-91.1%
CYAB vs SPY
+19.5%
-110.6%
-93.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -10.8% | -0.5% | -10.3% | -11.0% |
| 7D | -34.0% | +0.5% | -34.5% | -33.7% |
| 30D | 0.0% | -0.9% | +0.9% | 0.0% |
| 3M | -43.1% | +3.9% | -47.0% | -41.7% |
| All | -91.1% | +19.5% | -110.6% | -87.0% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded SPY wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · Available span rolling