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.
-53.9%
Total Return
$4,614
Ending Value
-32.2%
CAGR
-57.1%
Max Drawdown
-0.98
Sharpe
17%
Win Rate
12
Trades
90%
Time in Market
GIL · SMA Crossover Long & Short turned $10,000 into $4,614 (-53.9%) vs buy & hold $13,412 (+34.1%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 88.0%, worst drawdown 57% (vs 32%) · 6 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-16 | 2026-07-31 (open) | SHORT | -10.0% |
| 2026-06-12 | 2026-06-16 | LONG | -17.2% |
| 2026-06-09 | 2026-06-12 | SHORT | -2.7% |
| 2026-05-08 | 2026-06-09 | LONG | -0.1% |
| 2026-03-17 | 2026-05-08 | SHORT | -0.9% |
| 2025-12-19 | 2026-03-17 | LONG | -7.3% |
| 2025-11-19 | 2025-12-19 | SHORT | -13.4% |
| 2025-05-14 | 2025-11-19 | LONG | +13.9% |
| 2025-03-20 | 2025-05-14 | SHORT | -6.7% |
| 2025-01-28 | 2025-03-20 | LONG | -11.2% |
| 2024-12-24 | 2025-01-28 | SHORT | -10.6% |
| 2024-10-10 | 2024-12-24 | LONG | +0.3% |
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