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.
+25.9%
Total Return
$12,591
Ending Value
+12.3%
CAGR
-45.7%
Max Drawdown
0.49
Sharpe
31%
Win Rate
13
Trades
90%
Time in Market
LRCX · SMA Crossover Long & Short turned $10,000 into $12,591 (+25.9%) vs buy & hold $35,290 (+252.9%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 227.0%, worst drawdown 46% (vs 42%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-28 | 2026-07-31 (open) | SHORT | -8.7% |
| 2026-04-13 | 2026-07-28 | LONG | +0.9% |
| 2026-03-19 | 2026-04-13 | SHORT | -14.2% |
| 2025-05-15 | 2026-03-19 | LONG | +176.0% |
| 2025-03-18 | 2025-05-15 | SHORT | -9.6% |
| 2025-01-21 | 2025-03-18 | LONG | -5.1% |
| 2025-01-10 | 2025-01-21 | SHORT | -9.2% |
| 2025-01-07 | 2025-01-10 | LONG | -3.7% |
| 2025-01-03 | 2025-01-07 | SHORT | -3.2% |
| 2024-12-20 | 2025-01-03 | LONG | +4.6% |
| 2024-10-18 | 2024-12-20 | SHORT | +1.4% |
| 2024-10-11 | 2024-10-18 | LONG | -12.1% |
| 2024-10-10 | 2024-10-11 | 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