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.
-8.6%
Total Return
$9,143
Ending Value
-4.4%
CAGR
-39.9%
Max Drawdown
-0.15
Sharpe
33%
Win Rate
15
Trades
90%
Time in Market
CDP · SMA Crossover Long & Short turned $10,000 into $9,143 (-8.6%) vs buy & hold $13,121 (+31.2%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 39.8%, worst drawdown 40% (vs 25%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-05-28 | 2026-07-31 (open) | LONG | +16.8% |
| 2026-05-15 | 2026-05-28 | SHORT | -2.5% |
| 2026-04-28 | 2026-05-15 | LONG | -1.2% |
| 2026-04-02 | 2026-04-28 | SHORT | -2.4% |
| 2026-01-27 | 2026-04-02 | LONG | +3.3% |
| 2025-12-30 | 2026-01-27 | SHORT | -7.2% |
| 2025-11-25 | 2025-12-30 | LONG | -7.7% |
| 2025-10-15 | 2025-11-25 | SHORT | -8.7% |
| 2025-08-28 | 2025-10-15 | LONG | -2.3% |
| 2025-08-01 | 2025-08-28 | SHORT | -5.8% |
| 2025-05-19 | 2025-08-01 | LONG | -0.7% |
| 2024-12-31 | 2025-05-19 | SHORT | +11.2% |
| 2024-12-13 | 2024-12-31 | LONG | -4.8% |
| 2024-12-06 | 2024-12-13 | SHORT | +0.4% |
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