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.

TickerStrategyRangeFast 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.

DirectionCapital ($)Trading cost (bps)Stop-loss (%)Out-of-sample (%)Direction lets you trade short too. Cost = bps per trade; stop-loss exits after that % adverse move (0 = off). "Compare all" runs every strategy.

+41368566.1%

Total Return

$4,136,866,612

Ending Value

+67633.3%

CAGR

-18952600.2%

Max Drawdown

-0.60

Sharpe

43%

Win Rate

Trades

90%

Time in Market

ECXJ · SMA Crossover Long & Short turned $10,000 into $4,136,866,612 (+41368566.1%) vs buy & hold $1,299,999,985 (+12999899.9%) over 2024-09-25→2026-09-23 — it beat buy & hold by 28368666.3%, worst drawdown 18952600% (vs 96%) · 4 short trades.

Equity curve — $10,000 invested

500 trading days

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

Strategy backtester

Equity curve — $10,000 invested

Recent trades

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