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.
-19.9%
Total Return
$8,011
Ending Value
-10.6%
CAGR
-47.2%
Max Drawdown
0.13
Sharpe
44%
Win Rate
9
Trades
90%
Time in Market
ALGM · SMA Crossover Long & Short turned $10,000 into $8,011 (-19.9%) vs buy & hold $17,170 (+71.7%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 91.6%, worst drawdown 47% (vs 42%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-29 | 2026-07-31 (open) | SHORT | +1.7% |
| 2026-04-22 | 2026-07-29 | LONG | -0.1% |
| 2026-03-17 | 2026-04-22 | SHORT | -31.8% |
| 2025-12-30 | 2026-03-17 | LONG | +19.5% |
| 2025-08-14 | 2025-12-30 | SHORT | +13.7% |
| 2025-05-23 | 2025-08-14 | LONG | +22.3% |
| 2025-04-10 | 2025-05-23 | SHORT | -16.5% |
| 2024-12-16 | 2025-04-10 | LONG | -2.5% |
| 2024-10-10 | 2024-12-16 | SHORT | -9.0% |
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