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.
-34.3%
Total Return
$6,566
Ending Value
-19.1%
CAGR
-56.6%
Max Drawdown
-0.60
Sharpe
27%
Win Rate
11
Trades
90%
Time in Market
ALRS · SMA Crossover Long & Short turned $10,000 into $6,566 (-34.3%) vs buy & hold $15,474 (+54.7%) over 2024-08-01→2026-07-31 — it trailed buy & hold by 89.1%, worst drawdown 57% (vs 34%) · 5 short trades.
Equity curve — $10,000 invested
501 trading daysRecent trades
long & short round-trips| Entry | Exit | Side | Return |
|---|---|---|---|
| 2026-04-20 | 2026-07-31 (open) | LONG | +30.3% |
| 2026-03-16 | 2026-04-20 | SHORT | -7.9% |
| 2025-12-05 | 2026-03-16 | LONG | +6.6% |
| 2025-10-16 | 2025-12-05 | SHORT | -6.3% |
| 2025-09-05 | 2025-10-16 | LONG | -7.4% |
| 2025-08-11 | 2025-09-05 | SHORT | -9.0% |
| 2025-05-09 | 2025-08-11 | LONG | -2.6% |
| 2025-03-13 | 2025-05-09 | SHORT | -16.7% |
| 2025-02-11 | 2025-03-13 | LONG | -16.8% |
| 2024-11-15 | 2025-02-11 | SHORT | +0.8% |
| 2024-10-10 | 2024-11-15 | LONG | -2.7% |
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