-36.6%
CIEN vs BIIB
+19.0%
-55.6%
-48.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BIIB | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.6% | +1.2% | -5.7% | -4.3% |
| 7D | +15.3% | +2.0% | +13.2% | +15.7% |
| 30D | -22.0% | +8.8% | -30.8% | -17.3% |
| 3M | -36.6% | +20.3% | -56.9% | -29.8% |
| All | -36.6% | +19.0% | -55.6% | -29.8% |
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