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.
-22.4%
Total Return
$7,757
Ending Value
-12.0%
CAGR
-36.7%
Max Drawdown
-0.43
Sharpe
31%
Win Rate
16
Trades
90%
Time in Market
PFE · SMA Crossover Long & Short turned $10,000 into $7,757 (-22.4%) vs buy & hold $8,160 (-18.4%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 4.0%, worst drawdown 37% (vs 30%) · 8 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-05-01 | 2026-07-31 (open) | SHORT | +5.0% |
| 2026-01-26 | 2026-05-01 | LONG | +1.7% |
| 2026-01-13 | 2026-01-26 | SHORT | -2.9% |
| 2025-11-25 | 2026-01-13 | LONG | -2.2% |
| 2025-11-24 | 2025-11-25 | SHORT | -2.0% |
| 2025-11-18 | 2025-11-24 | LONG | -0.9% |
| 2025-11-03 | 2025-11-18 | SHORT | -3.2% |
| 2025-10-06 | 2025-11-03 | LONG | -6.7% |
| 2025-09-19 | 2025-10-06 | SHORT | -10.0% |
| 2025-08-27 | 2025-09-19 | LONG | -4.1% |
| 2025-08-11 | 2025-08-27 | SHORT | -2.0% |
| 2025-06-09 | 2025-08-11 | LONG | +2.5% |
| 2025-02-14 | 2025-06-09 | SHORT | +6.1% |
| 2025-01-13 | 2025-02-14 | LONG | -4.7% |
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