Backtesting Guides Traders To Robust Strategy Validation

This article provides a comprehensive guide to backtesting trading strategies, detailing required historical data, metrics, and tooling for evaluation and validation. It emphasizes realistic assumptions—transaction costs, slippage, survivorship bias—plus forward testing and paper trading to mitigate overfitting. Practitioners can use the iterative process and suggested best practices to refine rules and incorporate backtesting into live risk-management and deployment workflows.