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Testing and process review

Maximum Drawdown and Recovery in a Trading Review

Understand maximum drawdown and recovery arithmetic, then distinguish account equity history from a chart's price-based stress reference.

Maximum drawdown describes the largest peak-to-trough decline in a defined equity or value series over an observed period. Its meaning depends on what series is measured, how cash flows are handled and whether the observations include intraperiod changes.

Drawdown Defense supplies price-derived market-stress context. It does not connect to your broker account or reconstruct your actual equity curve.

Define the measured series

For an account review, state whether equity includes open-position valuation, realized results, fees and cash flows. Comparing a closed-trade balance curve with a marked-to-market equity curve can conceal different risk paths.

For a chart review, state that the decline concerns instrument price. A rolling-high price comparison is useful market context, but it does not incorporate your entries, position sizes or hedges.

Understand recovery arithmetic

If a value falls from 100 to 75, the decline is 25%. Recovering from 75 to 100 requires a gain of 25 divided by 75, about 33.3%.

On smaller screens, scroll the table horizontally to review every column.

Understand recovery arithmetic: practical comparison
Illustrative peak Trough Drawdown Gain needed to regain peak
100 90 10% About 11.1%
100 75 25% About 33.3%
100 50 50% 100%

These are arithmetic examples. They do not forecast recovery or recommend a risk level.

Include duration and path

Two samples can have the same maximum drawdown but different durations, volatility and recovery paths. Record time below the previous peak and unresolved recovery status where relevant.

The observed maximum is not a guaranteed future worst case. A later sequence, different exposure or changed market conditions can exceed it.

Use Drawdown Defense in its actual role

The product analyzes market stress from price, trend and volatility context. Its defensive or favorable states are analytical classifications, not an assessment of your personal financial situation.

A favorable market state can coexist with an account drawdown caused by earlier trades. A defensive state can appear while your account holds cash. Those are not contradictions because the measured objects differ.

Review an account example

Imagine an account journal shows a marked-to-market decline while the current chart has recovered near a rolling high. The chart indicator cannot explain the account path without position and execution records.

Investigate concentration, costs, rule deviations and exposure changes using the actual journal. Use the chart context as one input, not as a replacement for the account analysis.

Keep model estimates labeled

If another tool provides an approximate modeled drawdown, retain its assumptions. It is not the same as a measured historical maximum and should not be presented as a guaranteed loss ceiling.

Frequently asked questions

Does Drawdown Defense know my maximum account drawdown?

No. It reads chart-based context and does not access account equity or trading history.

Does recovering 25% undo a 25% loss?

No. Percentage changes use different starting values. A fall from 100 to 75 needs about 33.3% from the trough to regain 100.

Continue the research

Apply the framework

Use Drawdown Defense for price-based market-stress context. Review its inputs, states and limitations alongside your independently maintained account records. The script does not measure your personal equity drawdown or guarantee a maximum loss.

Review Drawdown Defense Engine: interface, methodology and current access terms. Check the official TradingView publication for the published description and update notes.

Educational and risk disclosure

This guide is educational and analytical. It is not financial advice, a recommendation, a prediction, or a promise of results. Markets involve risk, including loss of capital. Verify information independently and remain responsible for your own decisions, execution and risk limits.

Continue with a structured workspace

See the systems behind the framework.

Review the real interfaces, methodology, limitations and access terms before deciding whether an AGProLabs workflow fits your process.