-2.4%
CPNG vs BIIB
+7.7%
-10.2%
-22.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.1% | -3.8% | +0.6% | -2.5% |
| 7D | -6.3% | -1.6% | -4.6% | -6.0% |
| 30D | -8.7% | +2.2% | -10.9% | -8.5% |
| 3M | -2.4% | +10.3% | -12.8% | -4.0% |
| All | -2.4% | +7.7% | -10.2% | -4.0% |
Cumulative growth
Daily Returns
Daily percentage return beside BIIB.
Daily Out/Under-Performance
Portfolio return minus BIIB return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIIB 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 BIIB 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