+3.7%
SPY vs ZYBT
+93.8%
-90.1%
-3.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | ZYBT | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.5% | -0.6% | +0.2% | -0.5% |
| 7D | -0.4% | -3.7% | +3.3% | -0.4% |
| 30D | -1.4% | -12.8% | +11.4% | -1.4% |
| 3M | +3.7% | +76.2% | -72.5% | +3.5% |
| All | +3.7% | +93.8% | -90.1% | +3.5% |
Cumulative growth
Daily Returns
Daily percentage return beside ZYBT.
Daily Out/Under-Performance
Portfolio return minus ZYBT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZYBT 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 3mo: compounded portfolio wealth divided by compounded ZYBT 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…
3mo analysis · Full analysis span regression · Available span rolling