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.
-78.6%
Total Return
$2,143
Ending Value
-53.9%
CAGR
-78.8%
Max Drawdown
-0.80
Sharpe
21%
Win Rate
14
Trades
90%
Time in Market
AGIO · SMA Crossover Long & Short turned $10,000 into $2,143 (-78.6%) vs buy & hold $6,746 (-32.5%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 46.0%, worst drawdown 79% (vs 64%) · 7 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-17 | 2026-07-31 (open) | LONG | -9.3% |
| 2026-05-05 | 2026-06-17 | SHORT | -21.6% |
| 2026-01-30 | 2026-05-05 | LONG | -0.8% |
| 2025-11-21 | 2026-01-30 | SHORT | -8.7% |
| 2025-10-02 | 2025-11-21 | LONG | -36.8% |
| 2025-09-05 | 2025-10-02 | SHORT | -10.9% |
| 2025-08-29 | 2025-09-05 | LONG | -4.5% |
| 2025-08-25 | 2025-08-29 | SHORT | -1.2% |
| 2025-05-20 | 2025-08-25 | LONG | +23.5% |
| 2025-03-11 | 2025-05-20 | SHORT | +6.1% |
| 2025-03-05 | 2025-03-11 | LONG | -5.4% |
| 2024-12-23 | 2025-03-05 | SHORT | +4.0% |
| 2024-11-06 | 2024-12-23 | LONG | -31.5% |
| 2024-10-10 | 2024-11-06 | SHORT | -23.4% |
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