-32.6%
NKE vs BIIB
+14.6%
-47.2%
-32.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.0% | -0.8% | -1.1% | -1.8% |
| 7D | -2.3% | -5.4% | +3.0% | -1.6% |
| 30D | -10.4% | +1.7% | -12.1% | -10.5% |
| 3M | -15.5% | +5.8% | -21.3% | -16.3% |
| 6M | -32.6% | +11.9% | -44.6% | -34.6% |
| All | -32.6% | +14.6% | -47.2% | -34.6% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling