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Overfitting in EAs: Why Perfect Backtests Fail Live

Overfitting in EAs: Why Perfect Backtests Fail Live

Overfitting in EAs: Why Perfect Backtests Fail LiveJay Slingsby
Published on: 25/08/2026

An EA that looks flawless in a backtest can fall apart in live trading. Here's why overfitting happens and how to spot it before you trust the results.

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