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.
-42.9%
Total Return
$5,708
Ending Value
-24.6%
CAGR
-50.0%
Max Drawdown
-0.21
Sharpe
50%
Win Rate
10
Trades
90%
Time in Market
MPWR · SMA Crossover Long & Short turned $10,000 into $5,708 (-42.9%) vs buy & hold $18,167 (+81.7%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 124.6%, worst drawdown 50% (vs 52%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-25 | 2026-07-31 (open) | SHORT | +0.9% |
| 2026-04-13 | 2026-06-25 | LONG | +4.8% |
| 2026-03-20 | 2026-04-13 | SHORT | -28.4% |
| 2026-01-13 | 2026-03-20 | LONG | +8.7% |
| 2025-11-24 | 2026-01-13 | SHORT | -10.1% |
| 2025-05-09 | 2025-11-24 | LONG | +40.0% |
| 2025-03-13 | 2025-05-09 | SHORT | -11.7% |
| 2025-01-22 | 2025-03-13 | LONG | -17.1% |
| 2024-11-04 | 2025-01-22 | SHORT | +10.1% |
| 2024-10-10 | 2024-11-04 | LONG | -17.6% |
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