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.
-63.1%
Total Return
$3,695
Ending Value
-39.4%
CAGR
-75.6%
Max Drawdown
-0.60
Sharpe
27%
Win Rate
11
Trades
90%
Time in Market
SHOP · SMA Crossover Long & Short turned $10,000 into $3,695 (-63.1%) vs buy & hold $20,139 (+101.4%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 164.4%, worst drawdown 76% (vs 47%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-06 | 2026-07-31 (open) | LONG | -2.5% |
| 2026-05-12 | 2026-07-06 | SHORT | -20.3% |
| 2026-04-30 | 2026-05-12 | LONG | -17.6% |
| 2026-01-27 | 2026-04-30 | SHORT | +11.9% |
| 2025-12-19 | 2026-01-27 | LONG | -18.9% |
| 2025-11-25 | 2025-12-19 | SHORT | -7.8% |
| 2025-05-14 | 2025-11-25 | LONG | +41.2% |
| 2025-03-13 | 2025-05-14 | SHORT | -23.0% |
| 2025-02-11 | 2025-03-13 | LONG | -26.7% |
| 2025-01-17 | 2025-02-11 | SHORT | -19.6% |
| 2024-10-10 | 2025-01-17 | LONG | +25.0% |
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