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.
+22.4%
Total Return
$12,241
Ending Value
+10.7%
CAGR
-58.3%
Max Drawdown
0.44
Sharpe
50%
Win Rate
12
Trades
90%
Time in Market
ALNY · SMA Crossover Long & Short turned $10,000 into $12,241 (+22.4%) vs buy & hold $7,651 (-23.5%) over 2024-08-01→2026-07-31 — it beat buy & hold by 45.9%, worst drawdown 58% (vs 58%) · 6 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-23 | 2026-07-31 (open) | SHORT | +23.5% |
| 2026-07-10 | 2026-07-23 | LONG | -10.0% |
| 2026-04-23 | 2026-07-10 | SHORT | +4.8% |
| 2026-04-21 | 2026-04-23 | LONG | +1.7% |
| 2025-11-13 | 2026-04-21 | SHORT | +32.1% |
| 2025-05-13 | 2025-11-13 | LONG | +70.1% |
| 2025-04-21 | 2025-05-13 | SHORT | -14.7% |
| 2025-04-09 | 2025-04-21 | LONG | -4.3% |
| 2025-03-07 | 2025-04-09 | SHORT | +0.5% |
| 2025-01-28 | 2025-03-07 | LONG | -12.4% |
| 2024-11-18 | 2025-01-28 | SHORT | -20.2% |
| 2024-10-10 | 2024-11-18 | LONG | -16.6% |
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