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.
+7.0%
Total Return
$10,696
Ending Value
+3.4%
CAGR
-32.0%
Max Drawdown
0.27
Sharpe
56%
Win Rate
9
Trades
90%
Time in Market
NTDOY · SMA Crossover Long & Short turned $10,000 into $10,696 (+7.0%) vs buy & hold $8,948 (-10.5%) over 2024-08-01→2026-07-31 — it beat buy & hold by 17.5%, worst drawdown 32% (vs 59%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-04-13 | 2026-07-31 (open) | SHORT | +9.8% |
| 2026-04-01 | 2026-04-13 | LONG | -7.9% |
| 2025-12-08 | 2026-04-01 | SHORT | +27.5% |
| 2025-11-18 | 2025-12-08 | LONG | -7.6% |
| 2025-09-24 | 2025-11-18 | SHORT | +3.0% |
| 2025-04-30 | 2025-09-24 | LONG | +5.0% |
| 2025-04-02 | 2025-04-30 | SHORT | -20.0% |
| 2024-11-29 | 2025-04-02 | LONG | +18.5% |
| 2024-10-10 | 2024-11-29 | SHORT | -10.0% |
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