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.
-92.6%
Total Return
$744
Ending Value
-83.1%
CAGR
-94.1%
Max Drawdown
-1.53
Sharpe
11%
Win Rate
9
Trades
87%
Time in Market
CRWV · SMA Crossover Long & Short turned $10,000 into $744 (-92.6%) vs buy & hold $20,530 (+105.3%) over 2025-03-28→2026-09-15 — it trailed buy & hold by 197.9%, worst drawdown 94% (vs 67%) · 4 short trades.

Equity curve — $10,000 invested

368 trading days
+359%-93%■ strategy■ buy & hold

Recent trades

long & short round-trips
EntryExitSideReturn
•••••••••••••••••••• •••••••••••••••
•••••••••••••••••••••••••••••••
••••••••••••••••••••••••••••••
•••••••••••••••••••••••••••••••
••••••••••••••••••••••••••••••
•••••••••••••••••••••••••••••••
••••••••••••••••••••••••••••••
•••••••••••••••••••••••••••••••
••••••••••••••••••••••••••••••
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

All pages

Catalyst EdgeCongressNewsEarningsSEC FilingsHedge FundsLockupsPositioningMarket cycleBacktestOptionsSourcesGlossaryAbout & API

Preview mode

Charts are live. Table data is hidden -- enter the password to see it.