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.
-24.5%
Total Return
$7,546
Ending Value
-13.2%
CAGR
-46.4%
Max Drawdown
-0.32
Sharpe
33%
Win Rate
15
Trades
90%
Time in Market
BMRC · SMA Crossover Long & Short turned $10,000 into $7,546 (-24.5%) vs buy & hold $15,203 (+52.0%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 76.6%, worst drawdown 46% (vs 26%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-25 | 2026-07-31 (open) | LONG | +10.8% |
| 2026-06-01 | 2026-06-25 | SHORT | -3.5% |
| 2026-04-16 | 2026-06-01 | LONG | -3.2% |
| 2026-03-05 | 2026-04-16 | SHORT | -5.9% |
| 2026-02-10 | 2026-03-05 | LONG | -10.0% |
| 2026-01-15 | 2026-02-10 | SHORT | -2.3% |
| 2025-11-06 | 2026-01-15 | LONG | +5.1% |
| 2025-10-17 | 2025-11-06 | SHORT | -12.7% |
| 2025-09-11 | 2025-10-17 | LONG | -9.2% |
| 2025-08-13 | 2025-09-11 | SHORT | -6.9% |
| 2025-05-29 | 2025-08-13 | LONG | +12.2% |
| 2025-03-13 | 2025-05-29 | SHORT | +6.4% |
| 2025-02-10 | 2025-03-13 | LONG | -9.2% |
| 2024-12-31 | 2025-02-10 | SHORT | -3.3% |
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