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.
-58.6%
Total Return
$4,139
Ending Value
-35.8%
CAGR
-81.4%
Max Drawdown
-0.09
Sharpe
55%
Win Rate
11
Trades
90%
Time in Market
ALT · SMA Crossover Long & Short turned $10,000 into $4,139 (-58.6%) vs buy & hold $4,663 (-53.4%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 5.2%, worst drawdown 81% (vs 74%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-13 | 2026-07-31 (open) | LONG | -5.0% |
| 2026-03-05 | 2026-07-13 | SHORT | +14.7% |
| 2026-02-03 | 2026-03-05 | LONG | -35.9% |
| 2026-01-07 | 2026-02-03 | SHORT | -30.5% |
| 2025-09-25 | 2026-01-07 | LONG | +6.9% |
| 2025-07-11 | 2025-09-25 | SHORT | +5.3% |
| 2025-05-14 | 2025-07-11 | LONG | -27.4% |
| 2025-01-08 | 2025-05-14 | SHORT | +23.5% |
| 2024-11-06 | 2025-01-08 | LONG | +1.9% |
| 2024-10-15 | 2024-11-06 | SHORT | -3.8% |
| 2024-10-10 | 2024-10-15 | LONG | +16.9% |
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