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.
+24.7%
Total Return
$12,467
Ending Value
+11.7%
CAGR
-37.0%
Max Drawdown
0.48
Sharpe
40%
Win Rate
10
Trades
90%
Time in Market
INSM · SMA Crossover Long & Short turned $10,000 into $12,467 (+24.7%) vs buy & hold $13,089 (+30.9%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 6.2%, worst drawdown 37% (vs 57%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-16 | 2026-07-31 (open) | LONG | -8.2% |
| 2026-04-30 | 2026-07-16 | SHORT | +21.2% |
| 2026-04-10 | 2026-04-30 | LONG | -11.9% |
| 2025-12-31 | 2026-04-10 | SHORT | +11.0% |
| 2025-06-10 | 2025-12-31 | LONG | +91.4% |
| 2025-03-24 | 2025-06-10 | SHORT | -14.6% |
| 2025-01-30 | 2025-03-24 | LONG | +4.1% |
| 2025-01-03 | 2025-01-30 | SHORT | -9.2% |
| 2024-12-03 | 2025-01-03 | LONG | -3.5% |
| 2024-10-10 | 2024-12-03 | SHORT | -1.0% |
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