Opening Range Breakout · SPY 5m backtest · Mar 29, 2023 – Sep 30, 2026

Profitable in 4 of 6 walk-forward windows, each tested on dates its settings had not seen. The windows together returned +14.53% over 584 trades. A backtest of Opening Range Breakout on SPY, shared…

StrategyOpening Range Breakout
SymbolSPY
PeriodMar 29, 2023 – Sep 30, 2026
Out-of-sample windows4 of 6 profitable
Out-of-sample total+14.53% over 584 trades
Last pick over the whole period+22.73%
Open this backtest TraderPier: market replay, backtesting and a trade journal