-1.8%
ROK vs BBY
+7.0%
-8.8%
-7.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.7% | -1.5% | +0.7% | -0.6% |
| 7D | +0.2% | +1.2% | -1.0% | +0.1% |
| 30D | -1.8% | +6.8% | -8.6% | -2.3% |
| All | -1.8% | +7.0% | -8.8% | -2.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY 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 BBY 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