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.
-37.3%
Total Return
$6,271
Ending Value
-20.9%
CAGR
-58.9%
Max Drawdown
-0.21
Sharpe
27%
Win Rate
11
Trades
90%
Time in Market
NCLH · SMA Crossover Long & Short turned $10,000 into $6,271 (-37.3%) vs buy & hold $10,680 (+6.8%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 44.1%, worst drawdown 59% (vs 49%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-17 | 2026-07-31 (open) | LONG | -6.6% |
| 2026-03-12 | 2026-06-17 | SHORT | -1.9% |
| 2026-02-18 | 2026-03-12 | LONG | -20.1% |
| 2026-02-13 | 2026-02-18 | SHORT | -13.3% |
| 2025-12-26 | 2026-02-13 | LONG | -5.8% |
| 2025-10-10 | 2025-12-26 | SHORT | -1.6% |
| 2025-05-28 | 2025-10-10 | LONG | +28.0% |
| 2025-02-28 | 2025-05-28 | SHORT | +22.8% |
| 2025-02-03 | 2025-02-28 | LONG | -17.9% |
| 2025-01-06 | 2025-02-03 | SHORT | -7.9% |
| 2024-10-10 | 2025-01-06 | LONG | +11.4% |
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