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.
+9.2%
Total Return
$10,916
Ending Value
+4.5%
CAGR
-33.4%
Max Drawdown
0.30
Sharpe
42%
Win Rate
12
Trades
90%
Time in Market
NOC · SMA Crossover Long & Short turned $10,000 into $10,916 (+9.2%) vs buy & hold $10,996 (+10.0%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 0.8%, worst drawdown 33% (vs 35%) · 6 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-04-06 | 2026-07-31 (open) | SHORT | +22.0% |
| 2026-01-05 | 2026-04-06 | LONG | +13.8% |
| 2025-11-10 | 2026-01-05 | SHORT | -8.6% |
| 2025-10-02 | 2025-11-10 | LONG | -6.9% |
| 2025-09-30 | 2025-10-02 | SHORT | +0.7% |
| 2025-06-23 | 2025-09-30 | LONG | +21.9% |
| 2025-05-12 | 2025-06-23 | SHORT | -4.3% |
| 2025-03-20 | 2025-05-12 | LONG | -2.1% |
| 2025-02-20 | 2025-03-20 | SHORT | -11.7% |
| 2025-02-03 | 2025-02-20 | LONG | -10.2% |
| 2024-11-01 | 2025-02-03 | SHORT | +3.8% |
| 2024-10-10 | 2024-11-01 | LONG | -3.8% |
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