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.
-14.4%
Total Return
$8,558
Ending Value
-7.5%
CAGR
-25.2%
Max Drawdown
-0.48
Sharpe
18%
Win Rate
11
Trades
90%
Time in Market
RSP · SMA Crossover Long & Short turned $10,000 into $8,558 (-14.4%) vs buy & hold $12,671 (+26.7%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 41.1%, worst drawdown 25% (vs 18%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-04-28 | 2026-07-31 (open) | LONG | +7.1% |
| 2026-03-19 | 2026-04-28 | SHORT | -3.8% |
| 2025-12-12 | 2026-03-19 | LONG | -0.0% |
| 2025-11-17 | 2025-12-12 | SHORT | -4.6% |
| 2025-11-13 | 2025-11-17 | LONG | -1.7% |
| 2025-11-05 | 2025-11-13 | SHORT | -0.4% |
| 2025-05-15 | 2025-11-05 | LONG | +5.1% |
| 2025-03-12 | 2025-05-15 | SHORT | -4.2% |
| 2025-02-10 | 2025-03-12 | LONG | -5.3% |
| 2024-12-30 | 2025-02-10 | SHORT | -3.3% |
| 2024-10-10 | 2024-12-30 | LONG | -1.8% |
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