-2.2%
EBAY vs ZBH
-4.4%
+2.2%
-6.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | ZBH | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.5% | -2.3% | +3.8% | +1.7% |
| 7D | -0.8% | -6.6% | +5.8% | +0.4% |
| 30D | -0.6% | -4.9% | +4.3% | +0.2% |
| All | -2.2% | -4.4% | +2.2% | -1.3% |
Cumulative growth
Daily Returns
Daily percentage return beside ZBH.
Daily Out/Under-Performance
Portfolio return minus ZBH return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZBH 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 1mo: compounded portfolio wealth divided by compounded ZBH 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…
1mo analysis · Full analysis span regression · Available span rolling