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.
-48.1%
Total Return
$5,191
Ending Value
-28.1%
CAGR
-57.8%
Max Drawdown
-0.63
Sharpe
33%
Win Rate
15
Trades
90%
Time in Market
AIR · SMA Crossover Long & Short turned $10,000 into $5,191 (-48.1%) vs buy & hold $22,155 (+121.5%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 169.6%, worst drawdown 58% (vs 33%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-16 | 2026-07-31 (open) | LONG | +7.8% |
| 2026-05-18 | 2026-06-16 | SHORT | -25.2% |
| 2026-04-14 | 2026-05-18 | LONG | -17.6% |
| 2026-03-26 | 2026-04-14 | SHORT | -13.7% |
| 2025-12-23 | 2026-03-26 | LONG | +29.7% |
| 2025-11-24 | 2025-12-23 | SHORT | -7.2% |
| 2025-09-25 | 2025-11-24 | LONG | -3.6% |
| 2025-09-11 | 2025-09-25 | SHORT | -9.7% |
| 2025-05-22 | 2025-09-11 | LONG | +25.3% |
| 2025-03-03 | 2025-05-22 | SHORT | +5.0% |
| 2025-01-27 | 2025-03-03 | LONG | -8.2% |
| 2024-12-30 | 2025-01-27 | SHORT | -12.7% |
| 2024-11-22 | 2024-12-30 | LONG | -11.5% |
| 2024-10-17 | 2024-11-22 | SHORT | -10.7% |
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