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.
-39.9%
Total Return
$6,007
Ending Value
-66.3%
CAGR
-70.2%
Max Drawdown
-0.43
Sharpe
50%
Win Rate
2
Trades
58%
Time in Market
CYAB · SMA Crossover Long & Short turned $10,000 into $6,007 (-39.9%) vs buy & hold $852 (-91.5%) over 2026-03-27→2026-09-15 — it beat buy & hold by 51.6%, worst drawdown 70% (vs 93%) · 1 short trade.

Equity curve — $10,000 invested

118 trading days
+93%-93%■ strategy■ buy & hold

Recent trades

long & short round-trips
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Alt-Data Signal Hub · showing live market data, fetched the moment this page loaded · market & option prices are always live on load · display-only, not advice

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