-7.1%
COHR vs BMRN
-5.5%
-1.6%
-25.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | BMRN | Excess | Alpha |
|---|---|---|---|---|
| 1D | +4.2% | +0.3% | +3.9% | +4.2% |
| 7D | +8.3% | -1.3% | +9.6% | +8.3% |
| 30D | -14.1% | -6.5% | -7.6% | -15.0% |
| All | -7.1% | -5.5% | -1.6% | -7.8% |
Cumulative growth
Daily Returns
Daily percentage return beside BMRN.
Daily Out/Under-Performance
Portfolio return minus BMRN return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BMRN 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 BMRN 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