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.
-44.8%
Total Return
$5,517
Ending Value
-25.9%
CAGR
-53.6%
Max Drawdown
-0.89
Sharpe
19%
Win Rate
16
Trades
90%
Time in Market
CENTA · SMA Crossover Long & Short turned $10,000 into $5,517 (-44.8%) vs buy & hold $11,108 (+11.1%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 55.9%, worst drawdown 54% (vs 30%) · 8 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-04-24 | 2026-07-31 (open) | LONG | +9.1% |
| 2026-03-31 | 2026-04-24 | SHORT | -7.2% |
| 2026-02-05 | 2026-03-31 | LONG | -2.3% |
| 2026-01-16 | 2026-02-05 | SHORT | -13.3% |
| 2025-11-28 | 2026-01-16 | LONG | -5.4% |
| 2025-08-26 | 2025-11-28 | SHORT | +4.5% |
| 2025-07-02 | 2025-08-26 | LONG | +0.1% |
| 2025-06-30 | 2025-07-02 | SHORT | -3.5% |
| 2025-05-29 | 2025-06-30 | LONG | -2.2% |
| 2025-04-04 | 2025-05-29 | SHORT | -1.7% |
| 2025-03-31 | 2025-04-04 | LONG | -3.9% |
| 2025-03-25 | 2025-03-31 | SHORT | -5.9% |
| 2025-02-28 | 2025-03-25 | LONG | -1.8% |
| 2025-01-15 | 2025-02-28 | SHORT | -3.2% |
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