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.
+41.1%
Total Return
$14,109
Ending Value
+98.0%
CAGR
-44.7%
Max Drawdown
1.20
Sharpe
33%
Win Rate
3
Trades
61%
Time in Market
YSS · SMA Crossover Long & Short turned $10,000 into $14,109 (+41.1%) vs buy & hold $4,383 (-56.2%) over 2026-01-29→2026-07-31 — it beat buy & hold by 97.3%, worst drawdown 45% (vs 66%) · 2 short trades.
Equity curve — $10,000 invested
127 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-06-03 | 2026-07-31 (open) | SHORT | +51.6% |
| 2026-04-14 | 2026-06-03 | LONG | -11.7% |
| 2026-04-10 | 2026-04-14 | SHORT | -3.4% |
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