ForexRater Reference

Forex & Trading Glossary

265+ essential trading terms explained — from spreads and leverage to indicators and broker regulation.

265 trading terms

A12 terms

A-Book Broker

broker

A broker that routes all client orders directly to the interbank market or liquidity providers, without taking the other side of the trade. This is known as Straight-Through Processing (STP) or Electronic Communication Network (ECN) execution. A-book brokers make money from commission and spread rather than from client losses, creating better alignment of interests with traders.

Related:

Account Balance

account

The cash amount in a trading account excluding unrealised profit or loss from open positions. Balance differs from equity, which includes floating gains and losses. When all positions are closed, balance equals equity.

Related:

Aggregate Position

market

The net total of all open positions across multiple trades in a single currency pair or instrument. For example, if a trader has three separate buy orders on EUR/USD totalling 3 standard lots, the aggregate position is 3 lots long EUR/USD.

Related:

Algorithmic Trading

platform

The use of computer programs to automatically execute trades based on predefined rules and criteria. Algorithms can monitor multiple markets simultaneously and react to price movements in milliseconds. Common forms include trend-following systems, arbitrage bots, mean-reversion strategies, and high-frequency trading (HFT). Most retail platforms support algo trading via Expert Advisors (EAs) on MetaTrader.

Related:

AML (Anti-Money Laundering)

broker

Regulatory framework requiring brokers to verify client identity, monitor transactions, and report suspicious activity. AML procedures include KYC checks at account opening, ongoing transaction monitoring, and reporting to financial intelligence units. Required by every tier-1 regulator.

Related:

Appreciation

forex

An increase in the value of a currency relative to another. When EUR/USD rises from 1.0800 to 1.1000, the Euro has appreciated against the US Dollar. Currency appreciation is driven by factors including interest rate differentials, economic growth, trade balances, and capital flows.

Related:

Arbitrage

market

The simultaneous purchase and sale of the same asset in different markets to profit from a price discrepancy. In forex, arbitrage might involve exploiting tiny price differences between two brokers or between a currency pair and its component currencies. True arbitrage is risk-free in theory but requires ultra-fast execution and is largely dominated by algorithmic trading systems.

Related:

ASIC

broker

The Australian Securities and Investments Commission. Australia's primary financial markets regulator, considered one of the world's most rigorous tier-1 regulatory bodies. ASIC-licensed brokers must segregate client funds in Australian bank accounts, provide negative balance protection, maintain adequate capital, and submit to regular audits. ASIC licence numbers are publicly searchable on the ASIC Connect register.

Related:

Ask Price

forex

The price at which a broker or market maker is willing to sell a currency pair or instrument to a trader. Also known as the "offer price". The ask is always higher than the bid price, and the difference between the two is the spread. When you buy a currency pair, you buy at the ask price.

Related:

At The Money (ATM)

market

A term used primarily in options trading to describe when an option's strike price is equal to or very close to the current market price of the underlying asset. An at-the-money option has no intrinsic value but has time value.

Related:

ATR (Average True Range)

technical

A volatility indicator developed by J. Welles Wilder that measures the average true range of price movement over a specified period (typically 14). ATR is used to set adaptive stop-losses, gauge market volatility, and size positions according to current conditions.

Related:

AUD/USD

forex

The Australian Dollar against the US Dollar. A major currency pair correlated with iron ore prices, China growth expectations, and global risk sentiment. AUD/USD typically appreciates during risk-on environments and depreciates during risk-off.

Related:

B15 terms

B-Book Broker

broker

A broker that takes the opposite side of a client's trade internally rather than routing it to the market. This means the broker profits when a client loses. While B-booking can create conflicts of interest, it is legal and common among market makers. Many brokers use a hybrid model, A-booking larger positions and B-booking smaller ones.

Related:

Backtesting

platform

The process of testing a trading strategy on historical data to evaluate its performance before risking real capital. Robust backtesting uses out-of-sample data, accounts for spreads, slippage, and commissions, and avoids overfitting to specific historical conditions.

Related:

BaFin

broker

Germany's Federal Financial Supervisory Authority (Bundesanstalt für Finanzdienstleistungsaufsicht). A tier-1 EU regulator overseeing banks, insurers, and securities firms. BaFin operates within MiFID II rules and enforces strict prudential standards.

Related:

Bar Chart

technical

A price chart that displays open, high, low, and close (OHLC) data as vertical bars. Each bar has a tick mark on the left showing the open price and on the right showing the close. Bar charts predate candlestick charts but contain the same information.

Related:

Base Currency

forex

The first currency listed in a currency pair. In EUR/USD, the Euro is the base currency. The base currency is the one being bought or sold, and its value is expressed in terms of the quote currency. A price of EUR/USD 1.0900 means 1 Euro costs 1.09 US Dollars.

Related:

Basis Point (bps)

fundamental

One-hundredth of a percentage point (0.01%). Used to describe small changes in interest rates, bond yields, or tight pricing comparisons. A 25 basis point rate hike equals a 0.25% increase.

Related:

Bear Market

market

A market condition characterised by sustained falling prices, typically defined as a decline of 20% or more from recent highs. In forex, bear markets refer to sustained weakness in a currency. A trader who expects prices to fall is called a "bear" and may take short positions.

Related:

Bear Trap

technical

A false signal that an uptrend has reversed into a downtrend, triggering short positions that are then squeezed when price resumes higher. A common form of false breakout in trending markets.

Related:

Bid Price

forex

The price at which a broker or market is willing to buy a currency pair from a trader. When you sell a currency pair, you sell at the bid price, which is always lower than the ask price. The bid-ask spread is the broker's compensation for facilitating the trade.

Related:

Black Swan

risk

A rare, unpredictable event with extreme market impact, popularised by Nassim Taleb. Examples include the 2008 financial crisis, the 2015 Swiss Franc unpegging, and the March 2020 COVID crash. Risk management should account for the possibility of black swans.

Related:

Bollinger Bands

technical

A technical analysis indicator developed by John Bollinger consisting of three lines: a simple moving average (SMA) in the middle, with upper and lower bands set two standard deviations above and below the SMA. Bollinger Bands expand during volatile periods and contract during quiet ones. Price touching the upper band may indicate overbought conditions; touching the lower band may indicate oversold conditions.

Related:

Breakout

technical

A price movement that breaks through a defined support or resistance level with increased volume or momentum. Breakouts signal the potential start of a new trend. Traders often enter positions in the direction of the breakout and place stop-loss orders just below the breakout level. False breakouts (fakeouts) occur when price briefly breaks a level before reversing.

Related:

Broker

broker

A financial intermediary that provides traders with access to financial markets. Forex and CFD brokers provide trading platforms, market access, leverage, and execution services. Brokers are regulated by financial authorities and earn revenue through spreads, commissions, and overnight financing charges. Types include market makers, ECN/STP brokers, and hybrid models.

Related:

Bull Market

market

A market condition characterised by sustained rising prices. In equities, typically defined as a 20% or more rise from recent lows. In forex, a bull market in EUR/USD means the Euro is strengthening against the Dollar. A trader who expects prices to rise is called a "bull" and takes long positions.

Related:

Bull Trap

technical

A false signal that a downtrend has reversed into an uptrend, triggering long positions that are then trapped when price resumes lower. The opposite of a bear trap.

Related:

C22 terms

Candlestick

technical

A type of price chart that shows four data points for a given time period: the open, high, low, and close prices. The "body" of the candlestick shows the range between open and close; "wicks" or "shadows" extend above and below to show the high and low. Green (or white) candles indicate the close was higher than the open (bullish); red (or black) candles indicate the close was lower (bearish).

Related:

Capital Adequacy

broker

A regulatory requirement that brokers maintain a minimum level of capital relative to their risk exposure. Capital adequacy rules protect clients by ensuring brokers have sufficient financial resources to meet their obligations even during extreme market conditions. Regulators like the FCA, ASIC, and CySEC set minimum capital thresholds.

Related:

Carry Trade

forex

A strategy involving borrowing in a low-interest-rate currency and investing in a high-interest-rate currency to profit from the interest rate differential. For example, borrowing in Japanese Yen (low rates) and buying Australian Dollar (higher rates) to earn the "carry". Carry trades can be profitable in stable markets but are vulnerable to sudden risk-off events that cause sharp currency reversals.

Related:

Central Bank

fundamental

A national institution responsible for monetary policy, currency issuance, and bank regulation. Major central banks include the Federal Reserve (US), European Central Bank, Bank of England, Bank of Japan, and Swiss National Bank. Central bank rate decisions are among the most market-moving events in forex.

Related:

CFD (Contract For Difference)

cfd

A financial derivative that allows traders to speculate on price movements of an underlying asset (currency, stock, commodity, index) without owning the asset. A CFD is an agreement to exchange the difference in value of an asset between when the contract is opened and when it is closed. CFDs offer leverage but also amplify losses. They are not available to retail traders in the US.

Related:

CFTC

broker

The US Commodity Futures Trading Commission. The federal regulator for derivatives and futures markets in the United States, including retail forex. Brokers serving US retail clients must register with the CFTC and become NFA members.

Related:

Chart Pattern

technical

A recognisable formation on a price chart that suggests potential future price direction. Patterns are classified as reversal (head and shoulders, double top/bottom) or continuation (flags, pennants, triangles). Chart patterns are a core component of technical analysis.

Related:

Choppy Market

market

A market with sharp, erratic price swings and no clear directional trend. Choppy conditions are difficult for both trend-following and range-trading strategies. Best handled by stepping aside or reducing position sizes.

Related:

Client Fund Segregation

broker

A regulatory requirement that brokers keep client funds in separate bank accounts from the broker's own operational funds. Segregation protects clients in the event of broker insolvency — client money cannot be used to pay the broker's creditors. FCA, ASIC, and CySEC all mandate segregation for regulated brokers.

Related:

Closing Price

market

The final price at which an asset trades during a defined session. In stock markets, this is the official end-of-day price. In 24-hour forex markets, the closing price is typically set at 5pm New York time, which is also when overnight swap rates are applied. The closing price is used to calculate daily profit/loss and to plot daily candlestick charts.

Related:

Commission

broker

A fee charged by a broker for executing a trade, typically expressed as a dollar amount per lot traded (e.g., $3.50 per side per standard lot). Commission-based accounts usually offer raw or near-raw spreads, making the total cost competitive for active traders. Compare: spread-only accounts where the broker's compensation is built into the spread.

Related:

Commodity Currency

forex

A currency that is strongly correlated with the price of a particular commodity due to the country's reliance on commodity exports. The Australian Dollar (AUD) is strongly correlated with iron ore and coal prices; the Canadian Dollar (CAD) with oil; the New Zealand Dollar (NZD) with dairy prices. Commodity currency pairs include AUD/USD, USD/CAD, and NZD/USD.

Related:

Confluence

technical

The convergence of multiple technical signals at a single price level, increasing the strength of a potential trade setup. A confluence might combine a support level, Fibonacci retracement, moving average, and trend line all meeting at the same price.

Related:

Consolidation

technical

A period in which price moves within a narrow range, neither trending up nor down. Consolidation typically follows a strong move as the market digests gains/losses before the next directional push. Breakouts from consolidation can produce explosive moves.

Related:

Copy Trading

platform

A feature that allows traders to automatically replicate the trades of experienced investors in real time, proportional to their own account size. When the signal provider opens a position, the copier's account opens the same position automatically. Popular on platforms like eToro, Vantage Copy, and ZuluTrade. Copy trading does not eliminate risk — if the signal provider loses, you lose proportionally.

Related:

Counter Currency

forex

The second currency in a currency pair, also called the quote currency. In GBP/USD, the US Dollar is the counter currency. The exchange rate tells you how much of the counter currency you need to buy one unit of the base currency.

Related:

Counterparty Risk

risk

The risk that the other party to a financial contract will default on its obligations. For retail traders, the broker is the counterparty in CFD and spot forex trades. Counterparty risk is mitigated by regulation, capital adequacy, and client fund segregation.

Related:

CPI (Consumer Price Index)

fundamental

A measure of the average change in prices paid by consumers for goods and services. CPI is the headline inflation metric and one of the most market-moving data releases. Higher CPI typically supports the currency by raising expectations of central bank rate hikes.

Related:

cTrader

platform

A professional trading platform developed by Spotware Systems, popular as an alternative to MetaTrader. cTrader is known for its clean interface, Level 2 market depth (DOM), cAlgo for algorithmic trading in C#, and full ECN/STP architecture. It offers faster execution than MT4 in many tests and is used by brokers including FxPro, IC Markets, and Pepperstone.

Related:

Currency Correlation

forex

The statistical relationship between two currency pairs, expressed as a correlation coefficient between -1 and +1. A correlation of +1 means pairs move in the same direction all the time; -1 means they move in exact opposite directions. For example, EUR/USD and GBP/USD typically have a high positive correlation (~0.85), while EUR/USD and USD/CHF tend to have a strong negative correlation (~-0.90).

Related:

Currency Pair

forex

The quotation of two currencies, with one being bought and the other sold simultaneously. The price represents how much of the quote currency is needed to buy one unit of the base currency. Currency pairs are categorised as major (involving USD), minor (between major currencies without USD), or exotic (involving a developing market currency).

Related:

CySEC

broker

The Cyprus Securities and Exchange Commission. A European Union financial regulator that operates under MiFID II rules. CySEC-regulated brokers have access to the EU single market (passporting rights) and must participate in the Investor Compensation Fund (ICF), which provides client protection up to €20,000 in the event of broker insolvency. CySEC is widely used by international brokers targeting European clients.

Related:

D17 terms

Day Trading

market

A trading style where all positions are opened and closed within the same trading day, with no overnight exposure. Day traders aim to profit from intraday price movements. This style requires significant time commitment, fast execution, and strict risk management. Day trading in forex is popular due to the market's 24-hour nature and high liquidity.

Related:

Dealing Desk

broker

A team within a market maker broker that handles client orders, often by taking the opposite side of trades. Dealing desk brokers (also called market makers) set their own bid/ask prices. Contrast with No Dealing Desk (NDD) brokers that route orders directly to the interbank market. Dealing desks can re-quote prices or delay execution during volatile markets.

Related:

Deflation

fundamental

A sustained decline in the general price level of goods and services — the opposite of inflation. Deflation can signal weak demand and typically prompts central banks to cut rates aggressively, which weakens the currency.

Related:

Demo Account

account

A risk-free practice account with virtual funds used to test trading platforms, strategies, and broker execution before committing real capital. Most brokers offer demo accounts with realistic market conditions. Demo trading helps build skills but does not replicate the psychological pressure of live trading.

Related:

Deposit

account

The process of funding a trading account. Brokers accept various methods including bank wire, credit/debit cards, e-wallets (Skrill, Neteller), and increasingly cryptocurrency. Minimum deposit requirements vary by broker and account type.

Related:

Depreciation

forex

A decrease in the value of a currency relative to another. If USD/JPY rises from 140 to 150, the Japanese Yen has depreciated against the US Dollar (more Yen needed to buy one Dollar). Currency depreciation can result from inflation, falling interest rates, political instability, or deteriorating trade balances.

Related:

Depth of Market (DOM)

platform

A real-time view of the order book showing buy and sell orders at various price levels around the current market price. DOM helps traders assess liquidity, identify support/resistance from large orders, and time entries. cTrader provides Level 2 DOM data; MT4 only shows tick volume.

Related:

Derivative

cfd

A financial instrument whose value is derived from an underlying asset such as a currency, stock, commodity, or index. CFDs, options, futures, and swaps are all derivatives. Derivatives allow traders to gain exposure to an asset's price movements without owning the underlying asset, and typically involve leverage.

Related:

Divergence

technical

A situation where price moves in the opposite direction to a technical indicator, suggesting the current trend may be weakening. Bullish divergence occurs when price makes lower lows but the indicator (e.g., RSI, MACD) makes higher lows — suggesting upward momentum. Bearish divergence is the reverse. Divergence is used as an early warning of potential reversals.

Related:

DMA (Direct Market Access)

broker

A service that allows clients to place orders directly into the order book of an exchange or liquidity pool without intermediary intervention. DMA is associated with institutional-grade execution and is offered by some retail brokers for stocks and futures.

Related:

Doji

technical

A candlestick pattern where the open and close prices are virtually equal, resulting in a very small or nonexistent body. Dojis indicate market indecision and can signal a potential reversal, particularly after a strong trend. Types include the standard doji, long-legged doji, dragonfly doji (bullish), and gravestone doji (bearish).

Related:

Donchian Channel

technical

A volatility indicator consisting of upper and lower bands set at the highest high and lowest low over a specified period (typically 20). Used in turtle trading strategies for breakout entries.

Related:

Double Bottom

technical

A bullish chart pattern with two troughs at approximately the same price level, separated by a peak. A break above the peak confirms the pattern and projects an upside price target equal to the pattern's height.

Related:

Double Top

technical

A bearish chart pattern with two peaks at approximately the same price level, separated by a trough. A break below the trough confirms the pattern and projects a price target equal to the height of the pattern.

Related:

Dovish

fundamental

A central bank stance favouring lower interest rates and looser monetary policy, typically in response to weak economic growth or low inflation. A dovish tone generally weakens the currency as investors expect lower returns on deposits.

Related:

Downtrend

technical

A series of lower highs and lower lows on a price chart, indicating bearish momentum. Identifying a downtrend is fundamental to selecting short or sell positions in trend-following strategies.

Related:

Drawdown

risk

The reduction in a trading account's equity from its peak to its lowest point before a new high is reached, expressed as a percentage. A 20% drawdown means the account fell 20% from its highest value. Maximum drawdown (MDD) is the largest peak-to-trough decline over a given period and is a key metric for evaluating trading strategies and fund managers.

Related:

E21 terms

ECB (European Central Bank)

fundamental

The central bank of the Eurozone, headquartered in Frankfurt. Sets monetary policy for the 20 EU countries using the Euro. ECB rate decisions and the press conference that follows are among the most market-moving events for EUR pairs.

Related:

ECN (Electronic Communication Network)

broker

A technology that connects traders directly to liquidity providers (banks, hedge funds, other traders) without a dealing desk. ECN brokers aggregate prices from multiple liquidity sources, offering tighter raw spreads in exchange for a per-trade commission. ECN execution is anonymous, fast, and reduces conflicts of interest between broker and client.

Related:

Economic Calendar

fundamental

A schedule of upcoming economic data releases, central bank meetings, and other market-moving events. Fundamental traders use economic calendars to prepare for high-volatility periods. Key events include Non-Farm Payrolls (NFP), CPI inflation data, interest rate decisions, and GDP releases. Events are typically rated by their expected market impact (high, medium, low).

Related:

Elliott Wave Theory

technical

A market analysis framework developed by Ralph Nelson Elliott in the 1930s, proposing that price moves in repetitive five-wave impulse sequences (in the direction of the larger trend) followed by three-wave corrections (against the trend). Each wave subdivides into smaller waves at lower timeframes, creating a fractal structure. Elliott Wave is subjective and works best when combined with other tools like Fibonacci ratios.

Related:

EMA (Exponential Moving Average)

technical

A moving average that gives more weight to recent prices, making it more responsive to new information than the simple moving average (SMA). The 20, 50, 100, and 200 EMAs are widely watched. EMA crossovers are common trend-following signals.

Related:

Engulfing Pattern

technical

A two-candle reversal pattern where the second candle completely engulfs the body of the first. A bullish engulfing forms after a downtrend (large green candle engulfing a smaller red one) and signals potential upside reversal. A bearish engulfing forms after an uptrend (large red engulfing smaller green) and signals potential downside reversal. One of the most reliable two-candle signals in price action trading.

Related:

Entry Point

order

The specific price level at which a trader opens a position. Choosing entry points well is critical to risk-reward ratios — entering at support in an uptrend (or resistance in a downtrend) provides tight stop placement and large profit potential. Common entry techniques include breakouts, pullbacks to moving averages, and Fibonacci retracements.

Related:

Equity

account

The current value of a trading account, including the balance plus any unrealised profit or loss from open positions. Equity fluctuates in real time as market prices move. When there are no open trades, equity equals the account balance. Equity is the key figure used to calculate margin levels and trigger margin calls.

Related:

Equity Curve

risk

A chart plotting a trading account's equity over time. A smooth, steadily rising equity curve indicates consistent strategy performance. A jagged or declining curve signals strategy degradation or excessive drawdown. Equity curve analysis is a core tool for evaluating trading systems and detecting when a strategy stops working.

Related:

ESMA

broker

The European Securities and Markets Authority. The EU body that sets harmonised rules across member-state regulators (CySEC, BaFin, etc.). ESMA established retail leverage caps in 2018 — 1:30 for majors, 1:20 for minors, 1:10 for commodities, 1:5 for stocks, 1:2 for crypto — along with mandatory negative balance protection and standardised risk warnings.

Related:

ETF (Exchange-Traded Fund)

market

A basket of assets traded like a single stock on an exchange. Common ETFs track stock indices (SPY for S&P 500), commodities (GLD for gold), bonds, or sectors. ETFs offer diversification with the trading flexibility of a single security. CFDs on ETFs are widely available.

Related:

EUR/USD

forex

The Euro against the US Dollar. The most heavily traded currency pair in the world, accounting for roughly 25% of all forex turnover. EUR/USD typically has the tightest spreads and deepest liquidity of any pair.

Related:

Eurozone

fundamental

The economic and monetary union of 20 European Union member states that have adopted the Euro as their currency, including Germany, France, Italy, Spain, the Netherlands, Belgium, and others. ECB monetary policy applies uniformly across the Eurozone, but national fiscal policies and economic conditions vary — divergence between Eurozone economies is a recurring source of EUR volatility.

Related:

Event Risk

risk

The risk of price movements caused by scheduled events (central bank meetings, NFP, CPI releases) or unscheduled events (geopolitical shocks, natural disasters, sudden policy announcements). Event risk is the primary reason traders close or reduce positions before high-impact news releases. Cannot be fully eliminated but can be managed via position sizing, hedging, and avoiding leveraged exposure into known events.

Related:

Exchange Rate

forex

The price of one currency expressed in terms of another. Exchange rates fluctuate based on interest rates, economic data, capital flows, and sentiment. Spot exchange rates are for immediate delivery; forward rates are for future settlement.

Related:

Execution

order

The process by which a trader's order is filled in the market. Execution quality depends on latency, slippage, liquidity, and the broker's execution model (NDD/STP/ECN vs market maker). High-quality execution is critical for active traders.

Related:

Exit Strategy

risk

A predefined plan for closing an open position, set at the time of entry. A complete exit strategy includes a stop-loss level, a take-profit level, and rules for adjusting them (e.g., trailing stops, partial exits at predefined targets). Discretionary exits driven by emotion are the leading cause of underperformance for retail traders — a documented exit strategy enforces discipline.

Related:

Exotic Currency Pair

forex

A currency pair that includes a major currency paired with a currency from a developing or smaller economy. Examples include USD/TRY (Turkish Lira), USD/ZAR (South African Rand), USD/MXN (Mexican Peso), EUR/HUF (Hungarian Forint). Exotic pairs typically have wider spreads, lower liquidity, and higher volatility than major or minor pairs.

Related:

Expectancy

risk

The average profit or loss per trade a trading system is expected to produce, calculated as (Win Rate × Average Win) − (Loss Rate × Average Loss). Positive expectancy means a system is profitable on average; negative expectancy means it loses on average. A strategy with 40% win rate and 1:3 risk-reward has positive expectancy: (0.4 × 3) − (0.6 × 1) = 0.6 units per trade.

Related:

Expert Advisor (EA)

platform

An automated trading program that runs on MetaTrader 4 or 5 and can analyse the market and execute trades automatically according to predefined rules. EAs are programmed in MQL4 or MQL5. They range from simple single-indicator systems to complex multi-strategy algorithms. EAs require a VPS (Virtual Private Server) to run 24/7 without leaving a computer on.

Related:

Exposure

risk

The total amount of money at risk in open positions. A trader with 2 standard lots of EUR/USD has exposure to €200,000 of currency. Managing exposure is central to risk management — most professional traders limit total exposure to a set percentage of their account to prevent catastrophic losses.

Related:

F18 terms

False Breakout

technical

A breakout above resistance or below support that fails to follow through, with price quickly reversing back into the prior range. False breakouts can trap breakout traders and trigger stop-losses. Confirmation candles and volume help filter false breakouts from genuine ones.

Related:

FCA (Financial Conduct Authority)

broker

The UK's financial markets regulator, responsible for overseeing financial services firms and markets in Great Britain. The FCA is considered one of the world's most stringent tier-1 regulators. FCA-authorised brokers must segregate client funds, provide FSCS protection up to £85,000, cap retail leverage, and meet strict conduct standards. Authorisation can be verified on the FCA Register at register.fca.org.uk.

Related:

Federal Reserve (Fed)

fundamental

The central bank of the United States. The Federal Open Market Committee (FOMC) sets US monetary policy through interest rate decisions and balance sheet operations. Fed decisions are the most market-moving events globally given the USD's role as the reserve currency.

Related:

Fibonacci Retracement

technical

A technical analysis tool based on the Fibonacci sequence, used to identify potential support and resistance levels after a price move. The key Fibonacci retracement levels are 23.6%, 38.2%, 50%, 61.8%, and 78.6%. Traders look for price to "retrace" to these levels before continuing in the original trend direction. The 61.8% level (the "golden ratio") is considered the most significant.

Related:

FIFO (First In, First Out)

broker

A US regulatory rule requiring that the earliest opened position in a currency pair must be the first one closed. FIFO restricts traders from selectively closing later positions while leaving earlier ones open. Applies to all NFA-regulated brokers serving US clients.

Related:

Fill

order

The execution of an order to buy or sell at a specific price. A "full fill" means the entire order was executed; a "partial fill" means only part of the order was executed due to insufficient liquidity at the requested price. In high-liquidity markets like EUR/USD, most orders receive instant full fills during normal market conditions.

Related:

Fixed Spread

broker

A spread between the bid and ask price that remains constant regardless of market conditions. Fixed spreads are typically wider than variable spreads during normal market conditions but protect traders from sudden spread widening during news events. Market maker brokers commonly offer fixed spreads; ECN brokers typically offer variable (floating) spreads.

Related:

Flash Crash

market

A sudden, severe price drop occurring within minutes, typically triggered by algorithmic trading, liquidity gaps, or fat-finger errors. Famous examples include the 2010 stock market flash crash and the 2015 Swiss Franc unpegging. Flash crashes can trigger massive stop-loss cascades.

Related:

Flat

account

Having no open positions in the market. A trader who is "flat" or "flat the book" has closed all trades and holds only cash. Going flat over weekends or before major news events is a common risk management practice.

Related:

Floating Spread

broker

A variable bid-ask spread that changes with market conditions. Floating spreads are narrower during high-liquidity periods (London/New York overlap) and wider during low-liquidity periods (Asian session, news events, market open/close). ECN and STP brokers offer floating spreads that reflect real interbank market conditions.

Related:

Forex (Foreign Exchange)

forex

The global decentralised market for trading currencies. Forex is the world's largest financial market with approximately $7.5 trillion in average daily trading volume as of 2022 BIS data. It operates 24 hours a day, 5 days a week across major financial centres including Sydney, Tokyo, London, and New York. Participants include central banks, commercial banks, hedge funds, corporations, and retail traders.

Related:

Forex Market Hours

forex

The 24-hour, 5-day-a-week schedule of the global forex market, divided into four major sessions: Sydney (10 PM–7 AM GMT), Tokyo (12 AM–9 AM GMT), London (8 AM–5 PM GMT), and New York (1 PM–10 PM GMT). The London-New York overlap offers the highest liquidity.

Related:

Forward Contract

market

An agreement to buy or sell a currency at a specified exchange rate on a future date. Unlike spot forex, forward contracts are settled at a predetermined future date. Corporations use forwards to hedge currency risk on international transactions. Forward rates differ from spot rates by the forward points, which reflect interest rate differentials between the two currencies.

Related:

Free Margin

account

The amount of money in a trading account that is available to open new positions or absorb losses on existing ones. Free margin = Equity minus Used Margin. If free margin drops to zero, the broker may issue a margin call or automatically close positions. Maintaining sufficient free margin is essential for surviving drawdowns without forced liquidation.

Related:

FSCA

broker

The Financial Sector Conduct Authority, South Africa's financial markets regulator. Formerly known as the Financial Services Board (FSB), reformed in 2018. Brokers serving South African retail clients must hold a valid FSP (Financial Services Provider) licence from the FSCA. The FSCA actively investigates and publishes warnings against unlicensed brokers operating in South Africa.

Related:

Fundamental Analysis

fundamental

A method of evaluating currencies and assets by analysing economic, financial, and geopolitical factors that affect supply and demand. In forex, fundamental analysis examines interest rates, inflation, GDP growth, employment data, political stability, and trade balances. Fundamental analysts seek to determine a currency's fair value and trade based on the gap between current price and that value.

Related:

Funded Account

account

A live trading account provided by a proprietary trading firm to a trader who has passed a performance evaluation. The trader uses the firm's capital and keeps a percentage of profits (typically 70–90%) but must adhere to strict drawdown and risk limits.

Related:

Futures Contract

market

A standardised financial contract to buy or sell an asset at a predetermined price on a specific future date, traded on regulated exchanges. Currency futures are traded on the CME (Chicago Mercantile Exchange). Unlike CFDs, futures have a fixed expiry date and are exchange-regulated. They are popular with institutional traders for hedging and speculation.

Related:

G8 terms

Gap

technical

A price discontinuity where an asset opens significantly higher or lower than the previous close with no trading in between. Gaps occur in forex primarily at the weekly open (Sunday evening) due to market-moving events during the weekend. "Gap filling" refers to price returning to fill the gap area, which occurs in many cases.

Related:

GDP (Gross Domestic Product)

fundamental

The total monetary value of all goods and services produced within a country over a specific period. GDP growth signals economic strength and can support currency appreciation. GDP contractions can weaken a currency. GDP data is typically released quarterly and is one of the most important economic indicators for fundamental forex analysis.

Related:

Going Long

market

Buying an asset with the expectation that its price will rise. In forex, going long on EUR/USD means buying Euros and selling US Dollars, expecting the Euro to appreciate. Long positions profit when prices rise and lose when prices fall.

Related:

Going Short

market

Selling an asset with the expectation that its price will fall, allowing it to be bought back at a lower price for a profit. In forex, going short on GBP/USD means selling British Pounds and buying US Dollars, expecting the Pound to depreciate. CFDs make it easy to short any market without owning the underlying asset.

Related:

Golden Cross

technical

A bullish technical signal where a shorter-period moving average (typically 50) crosses above a longer-period moving average (typically 200). The opposite — short MA crossing below long MA — is called a "death cross" and is bearish.

Related:

Government Bond

fundamental

A debt security issued by a sovereign government. Government bond yields (e.g., the US 10-year Treasury, German Bund, UK Gilt) are key indicators of interest rate expectations and influence currency valuations.

Related:

Greenback

forex

A colloquial name for the US Dollar, derived from the green colour of US paper currency. Widely used in financial media headlines (e.g., "Greenback gains on Fed comments").

Related:

Guaranteed Stop

order

A stop-loss order that is guaranteed to execute at the specified price regardless of gaps or extreme volatility. Brokers typically charge a small premium for guaranteed stops, and they may only be available on certain instruments. Useful for protecting against weekend gaps.

Related:

H7 terms

Hammer

technical

A bullish candlestick pattern with a small body at the top and a long lower wick at least twice the size of the body, appearing after a downtrend. The hammer suggests buyers have stepped in at lower prices, potentially reversing the trend. Confirmation comes from the next candle closing above the hammer's high.

Related:

Hawkish

fundamental

A central bank stance favouring higher interest rates and tighter monetary policy, typically in response to high inflation or strong economic growth. A hawkish tone generally strengthens the currency as investors expect higher returns on deposits.

Related:

Head and Shoulders

technical

A classic chart pattern that signals a potential trend reversal from bullish to bearish. It consists of three peaks: a higher middle peak (the head) flanked by two lower peaks (the shoulders). The "neckline" connects the lows between the peaks. A break below the neckline confirms the pattern and suggests a price target equal to the distance from the head to the neckline.

Related:

Hedge

risk

A risk management strategy that involves opening a position to offset potential losses in another position. In forex, hedging might involve buying EUR/USD to offset losses on a short EUR/GBP position. Some brokers allow traders to hold simultaneous long and short positions on the same pair (direct hedging), though this is restricted for US traders by CFTC rules.

Related:

Heikin Ashi

technical

A modified candlestick chart that smooths price action by averaging open, high, low, and close values across periods. Heikin Ashi candles filter out noise and make trends easier to identify, but they hide actual prices — making them better for trend recognition than for precise entry/exit timing.

Related:

High-Frequency Trading (HFT)

market

A type of algorithmic trading that executes thousands to millions of trades per second using powerful computers and co-located servers. HFT firms exploit tiny price discrepancies across markets for small per-trade profits at massive scale. HFT accounts for a significant portion of forex and equity market volume and has compressed bid-ask spreads across major markets.

Related:

Hybrid Broker

broker

A broker that uses a combination of A-book and B-book execution depending on client profile and trade size. Typically, larger, more profitable traders are A-booked (passed to the market) while smaller, less sophisticated traders may be B-booked (taken in-house). This is standard industry practice and not inherently problematic if the broker is properly regulated.

Related:

I11 terms

Ichimoku Cloud

technical

A comprehensive Japanese technical indicator (Ichimoku Kinko Hyo) that shows support, resistance, momentum, and trend direction in a single visual. Components include Tenkan-sen, Kijun-sen, Senkou Span A/B (the "cloud" or Kumo), and Chikou Span. Price above the cloud is bullish; below is bearish.

Related:

ICT (Inner Circle Trader)

technical

A trading methodology and online community founded by Michael Huddleston focused on institutional order flow concepts: liquidity pools, fair value gaps, order blocks, and "kill zones". ICT methodology emphasises understanding how institutional traders move price.

Related:

Implied Volatility

market

The expected future volatility of an asset implied by current options prices. Higher implied volatility means the market expects larger price swings; lower implied volatility means smaller expected moves. Used as input to options pricing models.

Related:

Index

market

A measure of the performance of a group of assets, typically stocks. Major indices include the S&P 500 (US large-cap stocks), NASDAQ (technology stocks), FTSE 100 (UK's largest 100 companies), DAX 40 (Germany's top 40 companies), and Nikkei 225 (Japan's top 225 companies). Traders can gain exposure to indices via CFDs, futures, or ETFs without buying individual stocks.

Related:

Indicator

technical

A mathematical calculation applied to price and/or volume data, displayed on or below the chart, designed to help identify trends, momentum, volatility, or reversals. Common indicators include RSI, MACD, moving averages, and Bollinger Bands.

Related:

Inflation

fundamental

The rate at which the general level of prices for goods and services rises over time, eroding purchasing power. Measured by CPI (Consumer Price Index) and PPI (Producer Price Index). Central banks typically aim for 2% annual inflation. High inflation may prompt interest rate hikes, which can strengthen a currency. Low inflation or deflation may lead to rate cuts, weakening a currency.

Related:

Initial Margin

account

The minimum amount of money required to open a leveraged position. Expressed as a percentage of the full position value. For example, a 1% initial margin requirement on a $100,000 EUR/USD position requires $1,000 in the account. Initial margin requirements are set by the broker and must comply with regulatory leverage limits.

Related:

Institutional Trader

market

A professional trader employed by a bank, hedge fund, asset manager, or other financial institution, trading large sums on behalf of the firm or its clients. Institutional flow moves markets and is monitored by retail traders via order flow tools.

Related:

Interbank Market

forex

The global network of banks that trade currencies with each other directly or through electronic broking systems. The interbank market sets the benchmark exchange rates that flow down to retail traders. Major participants include Deutsche Bank, Citigroup, JPMorgan, UBS, and Barclays. Retail traders access these prices through brokers who aggregate interbank liquidity.

Related:

Interest Rate

fundamental

The cost of borrowing money, set by central banks as a key monetary policy tool. Higher interest rates attract foreign capital seeking better returns, increasing demand for the currency and causing appreciation. Lower rates reduce the currency's attractiveness. Central bank rate decisions are among the most market-moving events in forex trading.

Related:

Islamic Account

account

A swap-free trading account designed to comply with Islamic finance principles that prohibit riba (interest). Overnight swap rates are replaced with administration fees on long-held positions. Standard offering at brokers serving Muslim-majority markets like Saudi Arabia, Malaysia, and Indonesia.

Related:

J2 terms

Japanese Yen (JPY)

forex

The official currency of Japan and the third most traded currency in the world after the USD and EUR. The Yen is traditionally considered a "safe-haven" currency — it tends to strengthen during global risk-off events as investors unwind carry trades. Key pairs include USD/JPY, EUR/JPY, and GBP/JPY. Japan's Bank of Japan (BoJ) is known for ultra-low or negative interest rate policy.

Related:

JFSA

broker

The Japan Financial Services Agency. Japan's tier-1 financial regulator overseeing banks, insurance, and securities markets. JFSA imposes strict leverage caps (1:25 maximum) on retail forex and requires brokers to be licensed under the Financial Instruments and Exchange Act.

Related:

K2 terms

Kill Zone

technical

A concept from ICT (Inner Circle Trader) methodology referring to specific time windows during the trading day when institutional order flow is most active and price movements tend to be significant. Key kill zones include the Asian Kill Zone (2:00–5:00 AM NY), London Kill Zone (2:00–5:00 AM NY before London open), New York Kill Zone (7:00–10:00 AM NY), and London Close Kill Zone (10:00 AM–12:00 PM NY).

Related:

KYC (Know Your Customer)

broker

The mandatory broker process of verifying client identity and source of funds before allowing live trading. KYC typically requires government-issued ID, proof of address, and sometimes proof of income. Required by every regulated broker and an essential anti-fraud and AML measure.

Related:

L9 terms

Latency

platform

The time delay between a trader submitting an order and that order being executed. Measured in milliseconds. Low latency is critical for scalpers and algorithmic traders. Brokers with servers co-located near major liquidity providers (e.g., in LD4 in London or NY4 in New York) offer the lowest latency. A VPS (Virtual Private Server) reduces latency for retail algo traders.

Related:

Leverage

account

The use of borrowed capital to control a position larger than the amount deposited. Expressed as a ratio (e.g., 1:100 means $1 of margin controls $100 of position value). Leverage amplifies both profits and losses. A 1% adverse move on a 1:100 leveraged position wipes the entire margin. Regulators cap retail leverage: FCA/ASIC at 1:30, CySEC at 1:30, offshore regulators may allow up to 1:500 or higher.

Related:

Limit Order

order

An instruction to buy or sell an asset at a specified price or better. A buy limit order executes at or below the specified price; a sell limit order executes at or above it. Limit orders are used to enter the market at a preferred price rather than the current market price. They may not be filled if the price never reaches the specified level.

Related:

Liquidation

account

The forced closing of open positions by a broker when account equity falls below the stop-out level. Liquidation prevents further losses but locks in the losses incurred up to that point.

Related:

Liquidity

market

The ease with which an asset can be bought or sold without significantly affecting its price. High liquidity means tight spreads, fast execution, and large orders can be filled without significant slippage. EUR/USD is the world's most liquid currency pair. Liquidity decreases during Asian session hours and increases significantly during the London-New York overlap (1:00 PM–5:00 PM GMT).

Related:

Liquidity Provider

broker

A financial institution (typically a tier-1 bank or non-bank market maker) that provides bid and ask prices to brokers and other market participants. Major FX liquidity providers include Citibank, Deutsche Bank, JPMorgan, UBS, Goldman Sachs, and non-bank LPs like XTX Markets and Citadel Securities. ECN and STP brokers aggregate prices from multiple LPs to offer competitive spreads.

Related:

Live Account

account

A real-money trading account where actual capital is at risk, as opposed to a demo account. Live accounts require full KYC verification, deposit funding, and bring the psychological pressures absent from demo trading.

Related:

Long Position

market

A trade where a trader buys an asset expecting its price to rise. In forex, a long position on EUR/USD means the trader has bought Euros and sold Dollars. The position profits as EUR/USD rises and loses as it falls. Long positions are held until the trader closes them, at which point the realised profit or loss is locked in.

Related:

Lot

forex

A standardised unit of measurement for forex trade sizes. A standard lot = 100,000 units of the base currency. A mini lot = 10,000 units. A micro lot = 1,000 units. A nano lot = 100 units. Most retail traders trade mini or micro lots. Pip value varies by lot size and currency pair — a 1-pip move on a standard EUR/USD lot is worth $10.

Related:

M18 terms

MACD (Moving Average Convergence Divergence)

technical

A trend-following momentum indicator that shows the relationship between two moving averages of an asset's price. Calculated by subtracting the 26-period EMA from the 12-period EMA. The MACD line crossing above the signal line (9-period EMA of MACD) is bullish; crossing below is bearish. Histogram shows the distance between MACD and signal lines.

Related:

Maintenance Margin

account

The minimum equity required to keep a leveraged position open. If equity falls below maintenance margin, the broker may issue a margin call or automatically liquidate positions. Maintenance margin is lower than initial margin to allow for normal price fluctuations.

Related:

Major Currency Pair

forex

A currency pair involving the US Dollar and another major economic currency. The seven majors are EUR/USD, GBP/USD, USD/JPY, USD/CHF, USD/CAD, AUD/USD, and NZD/USD. Majors have the tightest spreads, highest liquidity, and lowest volatility of the three pair categories.

Related:

Margin

account

The amount of money required as collateral to open and maintain a leveraged position. Margin is not a fee — it is money held by the broker as security. The required margin is calculated as a percentage of the total position value. For example, at 1:100 leverage, a $100,000 EUR/USD position requires $1,000 in margin. Insufficient margin leads to a margin call.

Related:

Margin Call

account

A warning issued by a broker when a trader's account equity falls below the required maintenance margin level. Brokers typically notify traders to deposit additional funds or close positions to restore adequate margin. If the margin level falls to the stop-out level (often 20-50%), the broker may automatically close positions to prevent a negative balance.

Related:

Market Maker

broker

A broker or institution that provides liquidity by quoting both buy and sell prices and standing ready to trade at those prices. Market makers profit from the spread and may take the opposite side of client trades (B-booking). They can offer fixed spreads and instant execution but face accusations of conflict of interest. Regulated market makers must follow conduct rules that mitigate this conflict.

Related:

Market Order

order

An instruction to buy or sell an asset immediately at the best available current market price. Market orders guarantee execution but not the exact price. During periods of low liquidity or high volatility, market orders may experience slippage — being filled at a slightly worse price than the last quoted price.

Related:

MAS

broker

The Monetary Authority of Singapore. Singapore's tier-1 financial regulator and central bank. MAS requires brokers to hold a Capital Markets Services (CMS) licence and maintains a public investor alert list. MAS is widely respected for rigorous enforcement.

Related:

Maximum Drawdown

risk

The largest peak-to-trough decline in a trading account's equity over a given period, expressed as a percentage. MDD is a key metric for evaluating strategy performance and is more meaningful than total return when comparing strategies.

Related:

Mean Reversion

market

A trading strategy based on the assumption that prices eventually return to a historical average after deviations. Mean reversion strategies sell when price is above the mean and buy when below. Works well in ranging markets but underperforms in strong trends.

Related:

MetaTrader 4 (MT4)

platform

The most widely used retail forex trading platform in the world, developed by MetaQuotes and released in 2005. MT4 offers advanced charting, 30+ built-in indicators, Expert Advisors (EAs) for automated trading via MQL4, and multi-currency support. Despite being nearly two decades old, MT4 remains the industry standard for retail forex trading.

Related:

MetaTrader 5 (MT5)

platform

The successor to MetaTrader 4, released in 2010. MT5 supports more timeframes (21 vs 9 in MT4), more order types, a built-in economic calendar, depth of market (DOM), and multi-asset trading including stocks and futures. EAs are programmed in MQL5, which is more powerful than MQL4. MT5 is increasingly adopted but has not replaced MT4 as the dominant retail platform.

Related:

Micro Lot

forex

A position size of 1,000 units of the base currency — one-tenth of a mini lot and one-hundredth of a standard lot. A 1-pip move on a micro EUR/USD lot is worth $0.10. Micro lots are essential for retail traders with small accounts.

Related:

MiFID II

broker

The Markets in Financial Instruments Directive II, a comprehensive EU regulatory framework that came into force in January 2018. MiFID II governs investment services across the European Economic Area, covering best execution requirements, product governance, leverage limits for retail clients, negative balance protection, and mandatory risk warnings. CySEC and other EU regulators enforce MiFID II.

Related:

Mini Lot

forex

A position size of 10,000 units of the base currency — one-tenth of a standard lot. A 1-pip move on a mini EUR/USD lot is worth $1. Common starting size for retail traders.

Related:

Minor Currency Pair

forex

Currency pairs that include two major currencies but not the US Dollar. Also called "cross-currency pairs" or simply "crosses". Examples include EUR/GBP, EUR/JPY, GBP/JPY (known as "The Beast" due to its volatility), AUD/JPY, and CHF/JPY. Minors generally have wider spreads and lower liquidity than major pairs but lower spreads than exotic pairs.

Related:

Momentum

technical

The rate of change in an asset's price. Strong momentum suggests a trend will continue; weakening momentum signals a potential reversal. Momentum indicators include RSI, MACD, Rate of Change (ROC), and Stochastic Oscillator.

Related:

Moving Average

technical

A technical indicator that calculates the average price of an asset over a specified number of periods, smoothing out price fluctuations to identify trends. Simple Moving Average (SMA) gives equal weight to all periods. Exponential Moving Average (EMA) gives more weight to recent prices. Common periods: 20, 50, 100, 200. The 200 EMA is widely watched as a long-term trend indicator.

Related:

N5 terms

Negative Balance Protection

account

A regulatory requirement that prevents a trader's account from going below zero, meaning losses cannot exceed the deposited funds. Required by FCA, ASIC, and CySEC for retail clients. Without negative balance protection (common with offshore unregulated brokers), a trader could owe money to the broker after extreme market events like the 2015 Swiss Franc flash crash.

Related:

Net Position

market

The total directional exposure to an instrument after offsetting long and short positions. A trader who is long 3 lots and short 1 lot of EUR/USD has a net position of +2 long.

Related:

NFA

broker

The US National Futures Association. The self-regulatory organisation for the derivatives industry in the United States, working alongside the CFTC. Retail forex brokers serving US clients must be NFA members and follow strict capital, conduct, and disclosure rules.

Related:

NFP (Non-Farm Payrolls)

fundamental

The most watched monthly economic report in the US, released the first Friday of each month by the Bureau of Labor Statistics. NFP measures the change in the number of employed people in the US excluding farm workers, government employees, and non-profit sector workers. Strong NFP data generally strengthens the USD; weak data weakens it. NFP regularly triggers the biggest intraday moves in USD pairs.

Related:

No Dealing Desk (NDD)

broker

A broker model where client orders are passed directly to liquidity providers without intervention from a dealing desk. NDD brokers include STP and ECN models. Because the broker does not take the other side of trades, there is no conflict of interest between broker and client profitability. Execution is typically faster and re-quotes are rare or non-existent.

Related:

O17 terms

OCO Order (One-Cancels-Other)

order

A pair of pending orders linked so that the execution of one automatically cancels the other. Commonly used to set a take-profit and stop-loss simultaneously around an open position, ensuring only one of the exit orders fills.

Related:

OFAC

broker

The US Office of Foreign Assets Control, a Treasury Department agency that administers and enforces economic and trade sanctions against targeted foreign countries, organisations, and individuals. Brokers serving any US-touching jurisdiction must screen clients against OFAC's Specially Designated Nationals (SDN) list, which is why traders from sanctioned countries (Iran, North Korea, Cuba, Russia in many cases) are routinely denied accounts.

Related:

Offer (Ask)

forex

Another name for the ask price — the price at which a broker is willing to sell a currency pair to a trader. "Offer" is the term more commonly used in institutional and interbank contexts, while "ask" is more common on retail platforms. Both refer to the same side of the quote.

Related:

OHLC

technical

Open, High, Low, Close — the four key price points used to construct candlestick and bar charts. The Open is the first traded price in a period; the High is the highest price; the Low is the lowest price; the Close is the final traded price. Together, OHLC data provides a complete picture of price action within any given timeframe.

Related:

Open Interest

market

The total number of outstanding derivative contracts (futures or options) that have not yet been settled. Open interest is a key indicator of market participation: rising open interest with rising prices suggests genuine new money entering long positions; falling open interest into a rally suggests short covering rather than fresh buying. Most relevant to futures and options markets — does not apply to spot forex.

Related:

Open Position

account

A trade that has been initiated but not yet closed. Open positions contribute floating P&L to account equity and consume margin until they are closed.

Related:

Opening Price

market

The first traded price of an asset during a defined session or period. In 24-hour forex, the daily opening price is conventionally set at 5pm New York time, coinciding with the rollover/swap reset. In stock markets, the opening price is the first print after the exchange opens and often reflects accumulated overnight order imbalances.

Related:

Options

market

A financial derivative giving the holder the right — but not the obligation — to buy (call option) or sell (put option) an underlying asset at a specified strike price on or before a specified expiry date. Options enable defined-risk strategies, hedging, and complex multi-leg trades. Forex options are mainly traded by institutions; retail FX options are offered by brokers such as IG and Saxo.

Related:

Order

order

An instruction to a broker to buy or sell an asset under specified conditions. Order types include market, limit, stop, stop-limit, OCO, and trailing stop. Order execution is the moment the order is filled in the market.

Related:

Order Book

market

A real-time electronic record of all outstanding buy and sell orders for a specific instrument, showing the quantity of orders at each price level. Deep order books with large volume at multiple price levels indicate high liquidity. Retail traders can access Level 2 order book data (DOM — Depth of Market) through platforms like cTrader. OANDA's proprietary Order Book tool shows client sentiment data.

Related:

Order Flow

market

The real-time stream of buy and sell orders hitting the market, used by professional traders to anticipate short-term price movements. Aggressive market orders that consume the order book reveal directional intent from informed participants. Order flow analysis is core to ICT methodology and institutional trading desks.

Related:

Order Type

order

The classification of an instruction sent to a broker, defining how and when the order should execute. Common types include market orders (immediate execution at best available price), limit orders (execute at a specified price or better), stop orders (trigger a market order at a stop price), stop-limit, OCO (one-cancels-other), and trailing stop. Each type serves a different strategic purpose.

Related:

OTC Market

market

Over-the-counter market — a decentralised market where trading happens directly between two parties (often via electronic broking systems) rather than on a centralised exchange. Forex is the world's largest OTC market: there is no central exchange like the NYSE or CME for spot FX trades. OTC markets typically offer customisable contracts but carry higher counterparty risk than exchange-traded products.

Related:

Out Of The Money (OTM)

market

An options trading term describing an option with no intrinsic value — a call option with strike above the current price, or a put option with strike below. OTM options have only time value and expire worthless if the market does not move enough.

Related:

Overbought

technical

A market condition where an asset's price has risen rapidly and significantly, suggesting it may be due for a pullback or correction. Overbought conditions are typically identified by oscillators like the RSI (reading above 70) or Stochastic (above 80). Overbought does not mean a reversal is imminent — strong trends can remain overbought for extended periods.

Related:

Overnight Swap (Rollover)

account

A fee or credit applied to positions held open past the daily rollover time (typically 5pm New York time). Swaps are calculated based on the interest rate differential between the two currencies in the pair. A position in a higher-yielding currency earns a positive swap (credit); a position in a lower-yielding currency pays a negative swap (debit). Wednesday rollovers are typically triple to account for the weekend.

Related:

Oversold

technical

A market condition where an asset's price has fallen rapidly and significantly, suggesting it may be due for a bounce or recovery. Identified by oscillators like the RSI (below 30) or Stochastic (below 20). Like overbought conditions, oversold markets can remain so for extended periods in strong downtrends.

Related:

P16 terms

P&L (Profit and Loss)

account

The financial result of a trade or set of trades. Realised P&L applies to closed positions and is locked into the account balance. Unrealised (floating) P&L applies to open positions and changes with market prices. Total P&L is the key metric for evaluating trading performance.

Related:

Paper Trading

platform

Trading without real money, either via a demo account or by manually recording hypothetical trades on paper. Useful for learning, strategy development, and gaining confidence — but cannot replicate the psychological pressure of live trading with real capital at risk.

Related:

Parabolic SAR

technical

A trend-following indicator developed by J. Welles Wilder that places dots above or below the price chart to indicate trend direction and potential reversal points. SAR stands for "Stop And Reverse" — when price crosses the dots, the trend signal flips.

Related:

Pattern Day Trader

broker

A US regulatory designation under FINRA rules for traders who execute four or more day trades within five business days using a margin account, where day trades represent more than 6% of total trading activity. PDT accounts must maintain at least $25,000 in equity.

Related:

Pending Order

order

An order to buy or sell at a specified price in the future, rather than at the current market price. Types include: Buy Limit (buy below current price), Sell Limit (sell above current price), Buy Stop (buy above current price), Sell Stop (sell below current price). Pending orders allow traders to automate entries without watching the market.

Related:

Pip

forex

The smallest standardised price movement in a currency pair. For most pairs, 1 pip = 0.0001 (4th decimal place). For JPY pairs, 1 pip = 0.01 (2nd decimal place). If EUR/USD moves from 1.0850 to 1.0860, it has moved 10 pips. Pip value depends on lot size and the pair: a 1-pip move in EUR/USD is worth $10 per standard lot.

Related:

Pip Value

forex

The monetary value of a 1-pip move for a given position size and currency pair. For EUR/USD, 1 pip on a standard lot = $10; on a mini lot = $1; on a micro lot = $0.10. Pip value differs for JPY pairs and depends on the account currency.

Related:

Pipette

forex

A fractional pip — one-tenth of a pip. Also called a "point". Most modern brokers quote prices to 5 decimal places (for non-JPY pairs), making the last decimal a pipette. EUR/USD quoted at 1.08503 includes a pipette (the "3"). Pipette pricing provides more precise spread measurements and is standard on ECN platforms.

Related:

Pivot Point

technical

A technical indicator calculated from the previous period's high, low, and close, used to identify potential support and resistance levels. Pivot points (PP) and the surrounding levels (S1, S2, S3 and R1, R2, R3) are widely used by intraday traders. The classic pivot is (H+L+C)/3.

Related:

Platform

platform

The software application used to access markets, place trades, view charts, and manage positions. Major retail trading platforms include MetaTrader 4, MetaTrader 5, cTrader, TradingView, and broker-proprietary platforms (OANDA Trade, IG's platform, eToro). Platform quality significantly affects execution speed, analysis capability, and overall trading experience.

Related:

Position Sizing

risk

The process of determining how many lots or units to trade based on account size, risk tolerance, and the distance to the stop-loss level. Proper position sizing ensures that a single losing trade does not destroy a significant portion of the account. The standard rule is to risk no more than 1-2% of account equity per trade.

Related:

Position Trading

market

A long-term trading style holding positions for weeks, months, or even years to capture major trend moves. Position traders rely heavily on fundamental analysis and the higher-timeframe trend, accepting larger drawdowns in exchange for fewer trades.

Related:

Power of Three (PO3)

technical

An ICT concept describing the three phases of institutional price action: accumulation (manipulation), manipulation (judas swing), and distribution (expansion). Used to identify potential daily, weekly, and monthly bias direction.

Related:

Price Action

technical

A trading methodology that uses raw price data — candlestick patterns, support and resistance levels, and price structure — without relying on indicators. Price action traders believe that all market information is reflected in price itself. Common price action concepts include pin bars, inside bars, engulfing patterns, and key levels.

Related:

Proprietary Trading (Prop Trading)

market

Trading financial instruments using a firm's own capital rather than client funds. In the retail context, "prop firms" offer funded trading accounts to successful traders who pass a performance evaluation. Examples include FTMO and Topstep. Traders keep a percentage of profits (typically 70-90%) but must adhere to strict risk management rules or lose the funded account.

Related:

Pullback

technical

A temporary reversal in price against the prevailing trend, typically offering traders an opportunity to enter the trend at a better price. A pullback in an uptrend sees prices dip temporarily before resuming upward. Fibonacci retracement levels (38.2%, 50%, 61.8%) are commonly used to identify potential pullback support levels.

Related:

Q3 terms

Quantitative Easing (QE)

fundamental

A monetary policy in which a central bank purchases long-dated government bonds and other assets to inject liquidity into the economy, typically used after interest rates approach zero. QE tends to weaken the issuing currency by expanding the money supply.

Related:

Quote

forex

The current bid and ask prices for a currency pair at a given moment, representing the live tradable market price. A quote shows both prices side-by-side (e.g., EUR/USD 1.0850/1.0852).

Related:

Quote Currency

forex

The second currency in a currency pair, also called the counter currency or price currency. In USD/CHF, the Swiss Franc is the quote currency. The exchange rate indicates how much of the quote currency is needed to buy one unit of the base currency.

Related:

R12 terms

Range Trading

market

A trading strategy that profits from price oscillating between defined support and resistance levels, buying at support and selling at resistance. Best suited to sideways markets. Failed when price breaks out of the range — disciplined range traders use stops just outside the range.

Related:

Raw Spread

broker

The interbank market spread before any broker markup is applied, passed directly to the trader with a separate commission charge. Raw spread accounts on major pairs like EUR/USD can have spreads from 0.0 pips at peak liquidity times. These accounts are ideal for scalpers and high-frequency traders where total trading cost (raw spread + commission) is lower than spread-only accounts.

Related:

Re-quote

order

A revised price offered by a market maker broker when the requested price is no longer available due to fast market movement. Traders can accept the new price, reject it, or attempt to re-execute. Re-quotes are common at dealing desk brokers but rare at NDD/ECN brokers.

Related:

Recession

fundamental

A period of declining economic activity, conventionally defined as two consecutive quarters of negative GDP growth. Recessions typically prompt central banks to cut interest rates, which can weaken the currency. Risk-off sentiment during recessions strengthens safe-haven currencies.

Related:

Regulation

broker

The legal and supervisory framework governing financial services firms. Brokers must be licensed by a financial regulator to operate legally. Tier-1 regulators (FCA, ASIC, CySEC, MAS) impose strict client protection rules; offshore regulators have looser standards.

Related:

Resistance

technical

A price level where selling pressure has historically been strong enough to prevent the price from rising above it. Resistance levels act as a ceiling. When price approaches resistance, traders often look for short entries or to close long positions. A resistance level that is broken may become a new support level ("role reversal").

Related:

Retracement

technical

A short-term reversal against the prevailing trend before the trend resumes. Retracements typically pull back 38.2%, 50%, or 61.8% of the prior move (Fibonacci levels). A "retracement" differs from a "reversal" — retracements are temporary, reversals are sustained.

Related:

Risk Management

risk

The set of strategies and rules used to protect a trading account from excessive losses. Core principles include: limiting risk per trade (typically 1-2% of equity), using stop-loss orders, proper position sizing, diversifying across instruments, and avoiding over-leveraging. Consistent risk management is considered the primary differentiator between profitable and unprofitable traders long-term.

Related:

Risk-Off

market

A market environment in which investors avoid risky assets in favour of safe havens. During risk-off, equities and emerging-market currencies typically fall while JPY, CHF, USD, and gold typically rise. Triggered by recessions, geopolitical events, or financial crises.

Related:

Risk-On

market

A market environment in which investors embrace risk, favouring equities, commodities, and high-yielding currencies (AUD, NZD, EM currencies). Risk-on typically follows positive economic data, dovish central banks, and stable geopolitical conditions.

Related:

Risk-Reward Ratio

risk

The ratio comparing potential profit to potential loss on a trade. A 1:2 risk-reward ratio means risking 50 pips to gain 100 pips. A positive risk-reward ratio allows traders to be profitable even with a below-50% win rate. For example, with a 1:2 ratio, a trader only needs to win 34% of trades to break even.

Related:

RSI (Relative Strength Index)

technical

A momentum oscillator developed by J. Welles Wilder that measures the speed and magnitude of recent price changes to evaluate overbought or oversold conditions. RSI is plotted on a scale of 0-100. Readings above 70 traditionally indicate overbought conditions; below 30 indicates oversold. RSI divergence — where RSI moves opposite to price — can signal trend reversals.

Related:

S23 terms

Safe Haven Currency

forex

A currency that tends to strengthen during periods of global economic uncertainty and risk aversion as investors seek safety. Traditional safe-haven currencies include the Japanese Yen (JPY), Swiss Franc (CHF), and US Dollar (USD). During market crises, capital flows into these currencies as investors exit riskier assets.

Related:

Scalping

market

A high-frequency trading style that aims to profit from very small price movements, typically holding positions for seconds to minutes. Scalpers execute dozens to hundreds of trades per day and require tight spreads, fast execution, and low latency. Many brokers explicitly allow or restrict scalping — always check a broker's policy before scalping.

Related:

Segregated Funds

broker

Client money held in bank accounts that are completely separate from the broker's operational funds. Segregation protects clients if the broker becomes insolvent — client money cannot legally be used to pay the broker's creditors. Required by FCA, ASIC, CySEC, and other tier-1 regulators. A key question when evaluating broker safety.

Related:

Sentiment

fundamental

The overall attitude of investors toward a particular market or asset. Sentiment is gauged through surveys (e.g., AAII), positioning data (e.g., CFTC Commitment of Traders), retail broker positioning data (e.g., OANDA Order Book), and the VIX volatility index. Extreme sentiment is often a contrarian signal.

Related:

Short Position

market

A trade where a trader sells an asset expecting its price to fall, with the intent to buy it back later at a lower price for a profit. In CFD trading, short positions are opened without owning the underlying asset, which makes shorting any market easy.

Related:

Short Squeeze

market

A rapid price increase that forces traders with short positions to cover (buy back) at progressively higher prices, fuelling further price increases. Short squeezes can produce explosive upside moves in heavily shorted assets.

Related:

Sideways Market

market

A market that trades within a horizontal range with no clear up or down trend. Also called consolidation or ranging. Trend-following strategies underperform in sideways markets; range trading strategies excel.

Related:

Simple Moving Average (SMA)

technical

The arithmetic mean of an asset's prices over a specified number of periods, giving equal weight to each period. The 200-day SMA is one of the most widely watched long-term trend indicators globally. Slower to react to price changes than the EMA.

Related:

Slippage

order

The difference between the price at which a trader intended to execute an order and the price at which it was actually executed. Slippage occurs due to rapid price movements or insufficient liquidity at the requested price. Negative slippage (worse price) is more common during news events. Some ECN brokers offer positive slippage (price improvement) when liquidity permits.

Related:

Spread

broker

The difference between the bid (sell) price and the ask (buy) price of a currency pair. The spread is the primary cost of trading in spread-only accounts and represents the broker's compensation. Measured in pips. EUR/USD typically has a spread of 0.1-1.5 pips depending on the broker and account type. Wider spreads indicate higher trading costs.

Related:

Stagflation

fundamental

An economic condition combining stagnant growth, high unemployment, and high inflation. Stagflation is particularly difficult for central banks because cutting rates worsens inflation while hiking rates worsens unemployment. Last seen in the 1970s.

Related:

Standard Lot

forex

The benchmark lot size in forex trading: 100,000 units of the base currency. A 1-pip move on a standard EUR/USD lot is worth $10. Standard lots are typically used by professional and institutional traders.

Related:

Stochastic Oscillator

technical

A momentum indicator comparing a closing price to the price range over a given period (typically 14). Plotted on a scale of 0–100. Readings above 80 indicate overbought conditions; below 20 indicate oversold. Crossovers of the %K and %D lines generate signals.

Related:

Stop Order

order

An order to buy above the current market price (Buy Stop) or sell below the current market price (Sell Stop). When the stop price is reached, the order becomes a market order. Used by breakout traders to enter on momentum.

Related:

Stop-Loss

order

An order placed to automatically close a position when the price reaches a specified level, limiting potential losses. A trader long EUR/USD at 1.0900 might place a stop-loss at 1.0850, limiting the loss to 50 pips. Stop-losses are a fundamental risk management tool. They can be subject to slippage during fast-moving markets, particularly at the weekly open.

Related:

Stop-Out Level

account

The margin level percentage at which a broker automatically closes open positions to prevent a negative balance. Typically set at 20-50% of the required margin. For example, if the stop-out is 20% and required margin is $1,000, positions are force-closed when equity falls to $200. Stop-out protects both the broker and, combined with negative balance protection, the trader.

Related:

STP (Straight-Through Processing)

broker

A broker model where client orders are routed directly to liquidity providers without manual intervention. STP is similar to ECN but may route to a smaller set of liquidity providers and may include a broker markup on the spread. STP brokers do not have a dealing desk and do not take the other side of trades, reducing conflicts of interest.

Related:

Support

technical

A price level where buying pressure has historically been strong enough to prevent price from falling below it. Support levels act as a floor. When price approaches support, traders often look for long entries or to close short positions. A support level that is broken may become a new resistance level ("role reversal").

Related:

Swap

account

Another term for the overnight rollover interest charge or credit applied to positions held past the daily rollover time. See Overnight Swap for full details.

Related:

Swap-Free Account

account

Also called an Islamic account. A trading account that does not charge or pay overnight swap rates, complying with Islamic finance principles that prohibit riba (interest). Instead, brokers typically charge an administration fee. Available from most major brokers on request. Mandatory expectation in Muslim-majority markets like Indonesia, Malaysia, and Saudi Arabia.

Related:

Swing High

technical

A peak in price action where the high is higher than the preceding and following highs. Swing highs are used to identify resistance levels and to draw trend lines.

Related:

Swing Low

technical

A trough in price action where the low is lower than the preceding and following lows. Swing lows are used to identify support levels and to draw trend lines.

Related:

Swing Trading

market

A trading style that holds positions for several days to weeks, aiming to capture medium-term price moves or "swings" within a larger trend. Swing traders use a combination of technical and fundamental analysis. They are exposed to overnight and weekend gaps and swap charges but require less screen time than scalpers or day traders.

Related:

T11 terms

Take-Profit

order

An order placed to automatically close a position when it reaches a target price in profit. If a trader buys EUR/USD at 1.0900 with a take-profit at 1.0960, the position closes automatically at 1.0960, locking in 60 pips of profit. Take-profit orders ensure gains are realised without requiring constant market monitoring.

Related:

Technical Analysis

technical

A method of evaluating financial markets by analysing historical price data, volume, and chart patterns. Technical analysts believe all known information is reflected in price and that patterns tend to repeat. Tools include candlestick patterns, support/resistance, trend lines, moving averages, and oscillators. Contrasts with fundamental analysis, which focuses on economic factors.

Related:

Three Black Crows

technical

A bearish candlestick reversal pattern consisting of three consecutive long red candles, each closing near its low and opening within the body of the prior candle. Signals strong selling momentum at the top of an uptrend.

Related:

Three White Soldiers

technical

A bullish candlestick reversal pattern consisting of three consecutive long green candles, each closing near its high and opening within the body of the prior candle. Signals strong buying momentum at the bottom of a downtrend.

Related:

Tick

market

The minimum price movement of a trading instrument. In forex, the smallest price movement is typically a pipette (0.00001 for most pairs). Tick data records every single price change and is used by high-frequency traders and for detailed backtesting. Tick volume (the number of price changes in a period) is used as a proxy for actual volume in forex since true volume data is not available.

Related:

Tier-1 Regulator

broker

A financial regulator in a major developed economy known for stringent oversight, strong enforcement, and robust client protection frameworks. Tier-1 regulators include the FCA (UK), ASIC (Australia), CFTC/NFA (USA), MAS (Singapore), JFSA (Japan), and BaFin (Germany). Brokers regulated by tier-1 authorities are generally considered the safest.

Related:

TradingView

platform

A cloud-based charting and social networking platform for traders. TradingView offers advanced charting tools, 100+ built-in indicators, Pine Script for custom indicators, and a community of shared trading ideas. Many brokers now integrate TradingView directly into their platforms, including OANDA, Pepperstone (Razor account), and IG. The free version provides up to 3 indicators; paid plans offer more.

Related:

Trailing Stop

order

A dynamic stop-loss order that automatically moves in the direction of a profitable trade, locking in gains while allowing the position to run. If a trailing stop is set 30 pips behind the market, it moves up as price rises but stays in place if price falls. The position closes if price reverses 30 pips from the highest point reached.

Related:

Trend

technical

The general direction in which a market is moving over a defined period. An uptrend is characterised by higher highs and higher lows; a downtrend by lower highs and lower lows. A sideways or ranging market has no clear directional bias. Identifying trend direction is fundamental to most trading strategies — "the trend is your friend" is a core trading maxim.

Related:

Trend Line

technical

A straight line drawn on a chart connecting a series of highs or lows to visualise and confirm a trend. In an uptrend, a trend line is drawn below the lows. In a downtrend, it is drawn above the highs. A break of a trend line may signal a reversal or consolidation. Trend lines are one of the most basic and widely used tools in technical analysis.

Related:

TWAP (Time-Weighted Average Price)

platform

An execution algorithm that breaks a large order into equal sub-orders distributed over a set time period to minimise market impact. Commonly used by institutional traders to enter or exit large positions.

Related:

U5 terms

Underlying Asset

cfd

The financial instrument on which a derivative (such as a CFD) is based. For a EUR/USD CFD, the underlying asset is the EUR/USD currency pair. The CFD derives its price from the underlying asset but does not involve actual ownership of it. Other underlying assets include stocks, indices, commodities, and cryptocurrencies.

Related:

Unrealised P&L

account

The profit or loss on open positions that has not yet been locked in by closing the trade. Unrealised P&L fluctuates as market prices move. It is reflected in the equity figure but not the balance. Also called "floating P&L". When a position is closed, the unrealised P&L becomes realised and is added to or subtracted from the account balance.

Related:

Uptrend

technical

A series of higher highs and higher lows on a price chart, indicating bullish momentum. Identifying an uptrend is fundamental to selecting long or buy positions in trend-following strategies.

Related:

USD/JPY

forex

The US Dollar against the Japanese Yen. A major currency pair closely linked to US-Japan interest rate differentials and global risk sentiment. USD/JPY tends to rise during risk-on environments (carry trade flows out of JPY) and fall during risk-off.

Related:

Used Margin

account

The portion of account equity currently held as collateral for open positions. Used margin reduces free margin and limits the size of new positions that can be opened. Used margin is released when positions are closed.

Related:

V5 terms

VIX (Volatility Index)

market

A real-time index measuring expected 30-day volatility of the S&P 500 based on options prices. Often called the "fear gauge" — VIX above 30 indicates elevated risk-off sentiment, below 15 indicates complacency. VIX spikes typically correlate with USD/JPY weakness and CHF strength.

Related:

Volatility

market

A statistical measure of the dispersion of returns or price movements for a given asset. High volatility means large, rapid price swings; low volatility means small, gradual movements. Volatility is measured by indicators like Average True Range (ATR) and implied volatility. Volatility increases around major news events and decreases during quiet market periods.

Related:

Volume

market

The number of units of an asset traded in a given period. In centralised exchanges (stocks, futures), actual volume data is available. In the decentralised forex market, true volume cannot be measured — brokers use "tick volume" (number of price changes) as a proxy. Volume analysis helps confirm the strength of price movements: high volume on a breakout suggests genuine momentum.

Related:

VPS (Virtual Private Server)

platform

A remote server that runs 24/7, used by algo traders to host MetaTrader or cTrader and run Expert Advisors without leaving a personal computer on. VPS servers located near broker data centres (e.g., LD4 in London, NY4 in New York) provide ultra-low latency execution. Many brokers offer free VPS hosting for traders who meet minimum volume requirements.

Related:

VWAP (Volume-Weighted Average Price)

technical

An intraday benchmark price calculated by weighting each trade by volume. VWAP is used by institutional traders to evaluate execution quality (buying below VWAP, selling above is good execution) and by retail traders as a dynamic intraday support/resistance level.

Related:

W3 terms

Wedge

technical

A chart pattern formed by converging trend lines that slope in the same direction. A rising wedge in an uptrend is typically bearish; a falling wedge in a downtrend is typically bullish. Wedges signal either trend continuation or reversal depending on the prior price action.

Related:

Whipsaw

technical

A condition where a price moves in one direction and then quickly reverses sharply in the opposite direction, triggering stop-losses in both directions. Whipsaws are common in choppy, ranging markets and are particularly costly for trend-following systems. They can also be engineered by market makers or large players to trigger retail stop-losses before moving in the intended direction.

Related:

Withdrawal

account

The process of removing funds from a trading account to a personal bank account or e-wallet. Regulated brokers must process withdrawals within a reasonable timeframe (typically 1-5 business days). Withdrawal delays, excessive documentation requests, or unexplained rejections are major red flags for broker fraud. Always verify withdrawal terms before depositing large sums.

Related:

X1 term

XAU/USD

market

The trading symbol for gold priced in US Dollars. Gold is treated as a currency in forex markets (XAU is the ISO code for gold). Gold is considered a safe-haven asset and tends to rise during periods of dollar weakness, geopolitical uncertainty, and high inflation. It is one of the most widely traded commodities via CFDs and spot contracts.

Related:

Y1 term

Yield

fundamental

The income generated by an investment expressed as a percentage. In forex, yield typically refers to government bond yields, which are closely linked to interest rate expectations and currency valuations. Countries with higher bond yields attract foreign capital, increasing demand for the currency. The US 10-year Treasury yield is closely watched as an indicator of USD strength.

Related:

Z1 term

Zero Spread Account

broker

A trading account that offers spreads starting at 0.0 pips on major currency pairs, combined with a separate per-lot commission. Also called a "Raw" or "ECN" account. The 0.0 pip spread refers to the interbank spread at peak liquidity — during off-peak hours or news events, even raw accounts will see spreads widen. IC Markets, Pepperstone, and Fusion Markets all offer zero-spread-capable accounts.

Related: