MetaTrader ./wikiINDEPENDENT ENCYCLOPEDIA · N#1 SOURCE EST. 2010SECTOR INTELLIGENCE & ADVANCED MARKET ANATOMY

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Glossary

Terms, English names and typical confusion – with direct links and occupied depressions.

30.09.2026English · source-based encyclopediaIndependent of MetaQuotes
88 terms · Source status 01.10.2026. Short definitions lead to the occupied depression. The term list is checked for each module extension.

A-Book

Industry term for client risk hedged externally; it is not an authorisation category.

Context: Check the scope and contract.

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Agent

The contractual role of a service provider acting for a client; the contract and specific mandate determine its scope.

Context: Check the scope and contract.

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Ask

Ask price; offer

The price at which the quoted side sells; in the standard quote model, Ask is the relevant side for a client buying.

Context: A bid chart alone does not show the Ask history.

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B-Book

Industry term for client risk retained internally; it does not by itself establish misconduct.

Context: Check the scope and contract.

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Backwardation

Inverted curve

The reverse of contango in the specified price comparison.

Context: Specify the maturities compared and the spot or futures reference.

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Basis risk

Basic risk

The risk that the holding and hedging instrument move differently.

Context: A calculated full hedge does not guarantee complete protection of value.

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Beta

Market sensitivity

An estimated response of a position or portfolio to a chosen market benchmark.

Context: An estimate, rather than a fixed future relationship.

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Bid

Bid price

The price at which the quoted side buys; in the standard quote model, Bid is the relevant side for a client selling.

Context: Do not equate it with Last or a mid-price.

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CFD

Contract for difference

A contract on the economic price difference, governed by the provider’s terms.

Context: An exchange reference does not automatically make the client contract exchange-traded.

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Clone

Misuse of an existing identity or brand by a different offering.

Context: Check the scope and contract.

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Collar

Protective collar

A holding combined with a purchased put and a written call.

Context: Protection comes with limited upside and an obligation under the written call.

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Contango

Upward-sloping term structure

Depending on the comparison, futures priced above spot or higher prices for later maturities.

Context: It does not reliably predict rising spot prices.

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Copy trading

Copying trade

Execution of signals or trades generated by another trading approach.

Context: Automation, decision-making and service provider role determine the classification.

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Deal

Transaction; execution

A completed transaction with its actual executed quantity and price.

Context: An order can generate several deals.

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Equity

Account equity

Account value including the open-position results recognised under the applicable rules.

Context: Separate from balance and free margin.

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Expert Advisor

EA; trading programme

A program that automates activity in the terminal.

Context: Code, permissions and operational environment determine the effect.

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Exposure

Market exposure; notional exposure

The extent of economic exposure to price movements.

Context: Is neither account balance nor required margin.

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FOK

Fill or kill

A filling policy requiring the entire volume to be filled, otherwise no fill is permitted.

Context: Permissibility depends on symbol and execution mode.

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Future

Futures contract

A standardised futures contract with a defined maturity and settlement method.

Context: The market name alone does not determine a full contract.

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Gap

A jump between price observations; how it arises and how it is processed are separate questions.

Context: Check the scope and contract.

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Leverage

Leverage

The ratio of exposure to the capital or collateral base being considered.

Context: If the position remains unchanged, less margin does not change the price gain.

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Hedge ratio

Hedge ratio

The proportion of the explicitly defined exposure intended to be hedged.

Context: 100% of an estimate is not 100% of all risks.

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Hedging

May refer to separate opposite positions in a client account or to a broker’s hedge. Specify which level is meant.

Context: Check the scope and contract.

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IOC

Immediate or Cancel

Execute the immediately available quantity and cancel the unfilled remainder.

Context: A partial fill is still an actual transaction.

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Journal

Platform log; protocol

A log of terminal events, messages and actions.

Context: Check local time zone and data resolution.

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Continuous chart

Continuous futures chart

A price history assembled from multiple maturities using a specified method.

Context: Adjusted history is not consistently an actual tradable contract price.

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Contract multiplier

Contract multiplier

The conversion of a price unit into a monetary amount or contract quantity.

Context: Broker lot and stock market contract do not equate without examination.

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Last

Last trade price; last trade

The price of the last recorded transaction.

Context: Not automatically currently tradable bid or ask.

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Short sale

Short sale

A sale without an owned deliverable holding, using the relevant borrowing and settlement arrangements.

Context: A short CFD is another contract mechanic.

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Limit order

Limit order

A buy subject to a maximum price or a sell subject to a minimum price.

Context: The price condition can prevent execution.

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Liquidity

Liquidity

Trading opportunities in terms of price, quantity and availability over time.

Context: Spread, depth and recovery after stress are different dimensions.

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Long

Long position

Positive directional price exposure in the linear model considered.

Context: Says nothing yet about ownership or derivatives contract.

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MAM

Multi Account Manager

A tool for managing and allocating trades across multiple trading accounts.

Context: It is not independent proof of authorisation.

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Margin

Collateral

Collateral for the position under the account and product rules.

Context: No general loss cap.

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Market maker

A participant quoting prices and willing to trade against its own capital.

Context: Check the scope and contract.

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Market order

Market order

An instruction primarily seeking prompt execution under the applicable execution model.

Context: No guaranteed price by the order type alone.

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Market depth

Depth, order book depth

Quantities offered at individual price levels.

Context: A recording is transient; orders can disappear.

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Markup

Mark-up; mark-up

A price or spread component added by the provider relative to a specified starting reference.

Context: Separate reference spread and total customer spread.

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Mid-price

Mid; midpoint

The arithmetic midpoint of Bid and Ask.

Context: Does not have to be a tradable price itself.

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Netting

Position netting

One net position per symbol in the relevant account system.

Context: An opposite deal can reduce, close or reverse.

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Order

Instruction

An instruction to the provider specifying an instrument, direction, quantity and conditions.

Context: Do not confuse with an already completed business.

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PAMM

Percentage Allocation Management Modules

Percentage allocation in the manager and account model described.

Context: Examine concrete implementation and contract roles.

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Position

Open exposure

The resulting economic trading exposure.

Context: In netting, several trades can change a common position.

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Price-time priority

Price-time priority; FIFO

Better prices take priority; at the same price, the earlier resting order takes priority.

Context: Not every market uses FIFO exclusively.

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Principal

A counterparty acting on its own behalf. External hedging does not automatically change the client contract.

Context: Check the scope and contract.

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Pro rata

Proportional allocation

A matching method allocating by quantity under the specific product rules.

Context: Not a synonym for pure time priority.

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Protective put

Hedging put

An appropriate holding combined with a purchased put, subject to its strike and maturity.

Context: Respect premium and underlying asset/volume adjustment.

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Quote

Quotation; quotation

A price offer with conditions such as time, quantity and firmness.

Context: A display alone does not guarantee any execution.

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Requote

New price level

A new price offered in response to a request.

Context: Not yet an executed transaction.

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Rollover

Rolling; maturity change

Closing an earlier and opening a later futures maturity, or a product-specific change of CFD reference.

Context: Separate price distance, fee and later result.

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Short

Sell position

Negative directional price exposure in the linear model considered.

Context: Selling your own stock is not automatically a short sale.

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Slippage

Price deviation; execution slippage

The difference between an execution price and an explicitly specified, appropriate reference.

Context: Name direction, quote side, time and sign convention.

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Spread

bid-ask spread

The distance between Bid and Ask.

Context: A narrow spread does not prove a large amount available.

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Stop Loss

SL; loss limitation

A position-related closing function at an adverse level under the applicable conditions.

Context: Without a special guarantee, no fixed loss ceiling.

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Stop order

Stop order

A threshold activates an order according to the specified trigger rule.

Context: Trigger and execution price are different sizes.

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Stop limit

Stop limit order

A stop activates a subsequent limit order.

Context: May be triggered and still remain unexecuted.

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Stop-out

Margin liquidation

Closing positions under the provider’s margin rules.

Context: Not the personal stop loss.

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STP

Automated processing; its definition and the scope of the process must be specified.

Context: Check the scope and contract.

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Take Profit

TP; profit-taking

A position-related closing function at a favourable level.

Context: It is not a return commitment.

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Partial fill

Partial fill

Only part of the order quantity is actually executed.

Context: Check the remaining order and executed quantity separately.

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Tick

Minimum price increment

The smallest regular price increment for the particular type of transaction.

Context: Tick size, point and monetary value.

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Tick value

Tick value

The monetary effect of a tick per contract under the applicable multiplier.

Context: Not the same for every product.

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Trailing Stop

Trailing stop

Automated adjustment of a stop-loss level as the price moves favourably.

Context: Check location; classic terminal trailing requires an ongoing terminal.

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Expiry

Expiry; expiration

The end of a contract’s life, subject to product-specific trading and settlement rules.

Context: Monthly code alone does not mention an exact last trading day.

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Loss-account percentage

Loss percentage; losing accounts

The percentage of relevant accounts with a negative result over the defined period.

Context: Do not measure the percentage of loss of money.

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VWAP

Volume-weighted average price; volume-weighted average price

The sum of price multiplied by quantity, divided by total quantity, for a defined set of trades.

Context: A fill VWAP is not automatically a market-wide daily VWAP.

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White label

White label distribution

An offering under its own brand using third-party infrastructure or services.

Context: Determine the technical supplier and the contractual partner separately.

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Automation and testing

Testing and demonstration of performance

Backtest

Historical simulation of established trading rules under documented data and execution assumptions; no actual performance achieved.

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Out-of-sample

Data that did not affect the development and selection considered.

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Walk-forward

Repeated calibration on a past section and test on the following section according to specified procedure.

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Data snooping

Repeated search for patterns or successful variants in known data; the selection process influences the significance.

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Survivorship bias

Distortion by excluding failed or no longer existing elements from the considered population.

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Cherry picking

Selective presentation of favorable results, time periods or metrics.

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Profit factor

Sum of positive trade results divided by the amount of the sum of negative results; no finite quotient without negative results.

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Track record

Documented performance sequence with clarified origin, completeness, costs and treatment of open positions.

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Prospective test

Observation of a predefined strategy for data that arise only after the start of the test.

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