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.
+51.3%
Total Return
$15,128
Ending Value
+23.1%
CAGR
-55.2%
Max Drawdown
0.65
Sharpe
64%
Win Rate
11
Trades
90%
Time in Market
COIN · SMA Crossover Long & Short turned $10,000 into $15,128 (+51.3%) vs buy & hold $6,878 (-31.2%) over 2024-08-01→2026-07-31 — it beat buy & hold by 82.5%, worst drawdown 55% (vs 66%) · 6 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-08 | 2026-07-31 (open) | SHORT | +9.8% |
| 2026-04-28 | 2026-06-08 | LONG | -16.5% |
| 2026-04-17 | 2026-04-28 | SHORT | +5.9% |
| 2026-03-24 | 2026-04-17 | LONG | +14.0% |
| 2025-11-10 | 2026-03-24 | SHORT | +43.1% |
| 2025-10-02 | 2025-11-10 | LONG | -14.6% |
| 2025-08-19 | 2025-10-02 | SHORT | -23.2% |
| 2025-05-07 | 2025-08-19 | LONG | +53.7% |
| 2025-01-10 | 2025-05-07 | SHORT | +24.0% |
| 2024-10-21 | 2025-01-10 | LONG | +21.1% |
| 2024-10-10 | 2024-10-21 | SHORT | -30.1% |
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