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.
-74.0%
Total Return
$2,595
Ending Value
-49.3%
CAGR
-92.4%
Max Drawdown
-0.07
Sharpe
36%
Win Rate
14
Trades
90%
Time in Market
ASPI · SMA Crossover Long & Short turned $10,000 into $2,595 (-74.0%) vs buy & hold $16,667 (+66.7%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 140.7%, worst drawdown 92% (vs 75%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-13 | 2026-07-31 (open) | SHORT | +12.9% |
| 2026-05-04 | 2026-07-13 | LONG | -11.0% |
| 2026-02-19 | 2026-05-04 | SHORT | +5.5% |
| 2026-01-22 | 2026-02-19 | LONG | -32.8% |
| 2025-11-12 | 2026-01-22 | SHORT | +8.3% |
| 2025-10-03 | 2025-11-12 | LONG | -5.0% |
| 2025-09-12 | 2025-10-03 | SHORT | -6.5% |
| 2025-07-21 | 2025-09-12 | LONG | -11.2% |
| 2025-07-15 | 2025-07-21 | SHORT | -25.2% |
| 2025-04-15 | 2025-07-15 | LONG | +37.8% |
| 2025-03-04 | 2025-04-15 | SHORT | -38.0% |
| 2025-01-31 | 2025-03-04 | LONG | -27.8% |
| 2024-12-17 | 2025-01-31 | SHORT | -5.5% |
| 2024-10-10 | 2024-12-17 | LONG | +92.6% |
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