Strategy backtester

Test any of 20 strategies on any ticker — long, short, or both — against free historical prices, and compare to buy & hold. Set trading cost and a stop-loss for a realistic run. Historical simulation only (dividends not modeled); past performance is not indicative of future results, and this is analysis, not advice.

Fast MASlow MAFastSlowSignalRSI lenBuy<Sell>PeriodStd×Lookbackno parametersMorning momentum: breakout → pullback holds → confirmation. Fixed rules, no parameters; real 0DTE option prices. Ignores the cost/stop/range fields below. Best on SPY/QQQ/IWM.
Direction lets you trade short too. Cost = bps per trade; stop-loss exits after that % adverse move (0 = off). "Compare all" runs every strategy.
-30.2%
Total Return
$6,978
Ending Value
-16.6%
CAGR
-41.0%
Max Drawdown
-0.56
Sharpe
18%
Win Rate
11
Trades
90%
Time in Market
KR · SMA Crossover Long & Short turned $10,000 into $6,978 (-30.2%) vs buy & hold $10,999 (+10.0%) over 2024-09-16→2026-09-15 — it trailed buy & hold by 40.2%, worst drawdown 41% (vs 27%) · 5 short trades.

Equity curve — $10,000 invested

501 trading days
+33%-35%■ strategy■ buy & hold

Recent trades

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