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.
-97.9%
Total Return
$214
Ending Value
-85.6%
CAGR
-98.8%
Max Drawdown
-1.46
Sharpe
20%
Win Rate
15
Trades
90%
Time in Market
SMCI · SMA Crossover Long & Short turned $10,000 into $214 (-97.9%) vs buy & hold $4,225 (-57.8%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 40.1%, worst drawdown 99% (vs 73%) · 8 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-07-02 | 2026-07-31 (open) | SHORT | -4.3% |
| 2026-05-06 | 2026-07-02 | LONG | -21.5% |
| 2026-03-20 | 2026-05-06 | SHORT | -68.8% |
| 2026-02-12 | 2026-03-20 | LONG | -32.5% |
| 2025-11-12 | 2026-02-12 | SHORT | +19.7% |
| 2025-10-07 | 2025-11-12 | LONG | -31.2% |
| 2025-08-26 | 2025-10-07 | SHORT | -24.1% |
| 2025-05-20 | 2025-08-26 | LONG | +3.7% |
| 2025-03-31 | 2025-05-20 | SHORT | -24.9% |
| 2025-02-18 | 2025-03-31 | LONG | -38.6% |
| 2025-01-23 | 2025-02-18 | SHORT | -67.0% |
| 2024-12-17 | 2025-01-23 | LONG | -1.2% |
| 2024-11-01 | 2024-12-17 | SHORT | -29.8% |
| 2024-10-31 | 2024-11-01 | LONG | -10.5% |
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