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.
-37.9%
Total Return
$6,205
Ending Value
-21.3%
CAGR
-55.1%
Max Drawdown
-0.51
Sharpe
31%
Win Rate
13
Trades
90%
Time in Market
COF · SMA Crossover Long & Short turned $10,000 into $6,205 (-37.9%) vs buy & hold $14,526 (+45.3%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 83.2%, worst drawdown 55% (vs 32%) · 6 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-29 | 2026-07-31 (open) | LONG | +3.3% |
| 2026-05-21 | 2026-06-29 | SHORT | -8.4% |
| 2026-04-24 | 2026-05-21 | LONG | -2.5% |
| 2026-02-03 | 2026-04-24 | SHORT | +14.3% |
| 2025-12-08 | 2026-02-03 | LONG | -3.1% |
| 2025-11-18 | 2025-12-08 | SHORT | -15.3% |
| 2025-11-13 | 2025-11-18 | LONG | -7.7% |
| 2025-10-13 | 2025-11-13 | SHORT | -4.4% |
| 2025-05-08 | 2025-10-13 | LONG | +9.6% |
| 2025-03-12 | 2025-05-08 | SHORT | -11.2% |
| 2025-01-24 | 2025-03-12 | LONG | -16.3% |
| 2025-01-08 | 2025-01-24 | SHORT | -13.0% |
| 2024-10-10 | 2025-01-08 | LONG | +19.2% |
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