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.
+3.0%
Total Return
$10,295
Ending Value
+10.6%
CAGR
-15.8%
Max Drawdown
0.48
Sharpe
50%
Win Rate
2
Trades
33%
Time in Market
ALMR · SMA Crossover Long & Short turned $10,000 into $10,295 (+3.0%) vs buy & hold $11,527 (+15.3%) over 2026-04-17→2026-07-31 — it trailed buy & hold by 12.3%, worst drawdown 16% (vs 28%) · 1 short trade.

Equity curve — $10,000 invested

73 trading days
+29%-13%■ strategy■ buy & hold

Recent trades

long & short round-trips
EntryExitSideReturn
2026-07-012026-07-31 (open)LONG-2.9%
2026-06-292026-07-01SHORT+5.9%
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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