Event-Driven Backtesting in HFT: Replay Every Tick, Expose Every Trading Flaw
HFT Event-Driven Backtesting: Replay Every Tick, Expose Every Trading Flaw Introduction: Why a Profitable Backtest Can Fail in Live Trading A high-frequency trading strategy may generate attractive historical returns, maintain a high win rate and appear statistically robust—yet lose money when deployed in a live market. The reason may not be the trading signal itself. […]
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Why HFT Backtests Fail: Queue Position, Latency and the Hidden Costs of High-Frequency Trading
Why HFT Backtests Fail: Queue Position, Latency and the Hidden Costs of High-Frequency Trading Introduction: The Difference Between a Profitable Backtest and a Profitable Trading System A high-frequency trading strategy can generate impressive historical returns, display an attractive Sharpe ratio and maintain a controlled drawdown—yet lose money when deployed in a live market. Why? Because […]
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