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Using the product · Chapter 22 of 31

How do you read a backtest?

What an equity curve, drawdown, and out-of-sample test tell you about whether a strategy might hold up.

A backtest replays a strategy over past data to estimate how it would have performed. The headline is the equity curve, the running value of the account over time.

EquityIn-sampleOut-of-sample

In-sample vs out-of-sample

It is easy to fit a strategy to past data. The honest test is out-of-sample: does it still work on data it was not tuned on? A curve that holds up out-of-sample is far more trustworthy.

Look beyond the return

A high return with a deep drawdown, the largest peak-to-trough drop, may be too painful to hold. Consistency and risk matter as much as the final number.

Try it here

Our backtester reports the equity curve, drawdown, and an out-of-sample split so you can judge robustness, not just returns. This is a Pro feature.

Now watch this signal update in real time across the market.

See it live

Educational content, not financial advice.