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.
-15.3%
Total Return
$8,474
Ending Value
-8.0%
CAGR
-26.4%
Max Drawdown
-0.19
Sharpe
27%
Win Rate
11
Trades
90%
Time in Market
BLK · SMA Crossover Long & Short turned $10,000 into $8,474 (-15.3%) vs buy & hold $12,601 (+26.0%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 41.3%, worst drawdown 26% (vs 24%) · 5 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) | LONG | -0.7% |
| 2026-06-12 | 2026-07-28 | SHORT | -6.4% |
| 2026-04-27 | 2026-06-12 | LONG | -2.4% |
| 2026-02-20 | 2026-04-27 | SHORT | +3.4% |
| 2025-12-30 | 2026-02-20 | LONG | +1.0% |
| 2025-11-05 | 2025-12-30 | SHORT | -0.9% |
| 2025-09-29 | 2025-11-05 | LONG | -8.7% |
| 2025-09-24 | 2025-09-29 | SHORT | -4.2% |
| 2025-05-15 | 2025-09-24 | LONG | +14.7% |
| 2025-01-13 | 2025-05-15 | SHORT | -2.9% |
| 2024-10-10 | 2025-01-13 | LONG | -0.1% |
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