-0.1%
CMCSA vs LYB
+8.0%
-8.1%
-9.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | LYB | Excess | Alpha |
|---|---|---|---|---|
| 1D | +2.4% | -0.3% | +2.7% | +2.4% |
| 7D | -5.6% | -0.7% | -4.8% | -5.6% |
| 30D | -1.9% | +1.5% | -3.4% | -1.8% |
| All | -0.1% | +8.0% | -8.1% | -0.1% |
Cumulative growth
Daily Returns
Daily percentage return beside LYB.
Daily Out/Under-Performance
Portfolio return minus LYB return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × LYB 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 LYB 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