+14.9%
CMCSA vs CSX
+3.7%
+11.2%
-5.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | CSX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.2% | -3.4% | +1.1% | -0.6% |
| 7D | +5.0% | -5.5% | +10.6% | +7.6% |
| 30D | +16.5% | +4.9% | +11.5% | +14.8% |
| All | +14.9% | +3.7% | +11.2% | +13.8% |
Cumulative growth
Daily Returns
Daily percentage return beside CSX.
Daily Out/Under-Performance
Portfolio return minus CSX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × CSX 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 CSX 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