- LongPositive asset exposure
- Position generally benefiting when the asset rises, subject to instrument structure.
- ShortNegative asset exposure
- Position generally benefiting when the asset falls, subject to instrument structure.
- FlatNo open exposure
- No position in the referenced instrument or strategy.
- EntryPosition initiation
- Execution establishing or adding exposure.
- ExitPosition reduction
- Execution reducing or closing exposure.
- Stop lossPlanned loss control
- Order or rule intended to limit losses; actual loss can exceed the planned amount.
- Take profitPlanned profit exit
- Order or rule to reduce exposure at a favorable objective.
- InvalidationThesis failure condition
- Observation that makes the original trade reasoning no longer applicable.
- Position sizingExposure selection
- Choosing quantity based on risk budget, instrument behavior, and execution constraints.
- RInitial risk unit
- Planned initial risk for a trade; actual outcomes may exceed it.
- R multipleResult relative to risk
- Trade result divided by its defined initial risk.
- Risk rewardRisk versus objective
- Comparison of planned loss and profit distances or amounts; specify ordering.
- DrawdownPeak-to-trough decline
- Loss from an account or strategy equity peak to a subsequent trough.
- Maximum drawdownLargest observed decline
- Greatest peak-to-trough loss over the stated sample.
- Realized P&LClosed-position result
- Profit or loss recognized on closed exposure, with cost treatment stated.
- Unrealized P&LOpen-position result
- Marked profit or loss on positions still open; can change before exit.
- Gross P&LResult before costs
- Profit or loss before the stated fees and other deductions.
- Net P&LResult after costs
- Profit or loss after the included costs; state which costs are included.
- Win rateWinning-trade proportion
- Winning closed trades divided by the chosen closed-trade sample.
- ExpectancyAverage expected result
- Win probability times average win minus loss probability times average loss, with costs handled consistently.
- Profit factorGross profits divided by losses
- Sum of winning trade profits divided by absolute losing trade losses under stated cost treatment.
- Scale inBuild exposure gradually
- Add position size across multiple entries.
- Scale outReduce exposure gradually
- Close portions of a position across multiple exits.
- RunnerRemaining position portion
- Size left open after partial exits, still carrying market risk.
- Averaging downAdding below cost
- Adding to a long position at lower prices, increasing total exposure.
- HedgeOffsetting exposure
- Position intended to reduce a defined risk; may introduce other risks.
- CorrelationCo-movement statistic
- Measure of association between returns; changes across samples and regimes.
- LeverageExposure relative to equity
- Controlling market exposure larger than committed equity; magnifies gains and losses.
- Buying powerAvailable trade capacity
- Broker-calculated capacity under account and margin rules.
- FOMOFear of missing out
- Pressure to enter because a move is already happening.
- Revenge tradingEmotion-driven recovery attempt
- Taking trades mainly to win back a prior loss.
- OvertradingExcess activity
- Trading beyond the strategy's valid opportunities or risk limits.
- Trading journalDecision and outcome record
- Record of setup, execution, risk, behavior, and results for review.
- BacktestHistorical rule evaluation
- Test of specified rules on past data; results depend on assumptions and costs.
- Forward testProspective rule evaluation
- Observe a strategy on newly arriving data, often in simulation.
- Paper tradingSimulated execution
- Practice trades without live capital; fills and behavior may differ from live trading.
- Sample sizeObservation count
- Number of trades or events supporting an estimate.
- CPIConsumer price index
- Measure of changes in prices paid by consumers for a defined basket.
- PCEPersonal consumption expenditures
- Spending measure; its price indexes are widely watched inflation measures.
- NFPNonfarm payrolls
- US payroll employment measure excluding specified categories, released in the jobs report.
- FOMCFederal Open Market Committee
- Federal Reserve committee responsible for US monetary-policy decisions.
- GDPGross domestic product
- Measure of economic output over a period.
- YieldIncome or return measure
- For bonds, a return measure tied to price and cash flows; specify the yield convention.
- DXYUS Dollar Index
- Benchmark measuring the dollar against a defined currency basket.
- VIXCboe Volatility Index
- Options-implied measure of expected S&P 500 volatility over roughly 30 days; not market direction.
- CatalystPotential repricing event
- News or event that may alter expectations and market prices.
- EarningsCompany results event
- Corporate financial report that can change price and implied volatility.
- HaltTrading pause
- Temporary suspension under exchange or regulatory rules.
- Circuit breakerRule-based market pause
- Trading interruption triggered by specified market thresholds.