-33.8%
BSX vs COO
-15.8%
-18.0%
-41.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | COO | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | -1.5% | +3.3% | +2.5% |
| 7D | +2.0% | -2.2% | +4.3% | +3.1% |
| 30D | +0.1% | -7.0% | +7.1% | +3.5% |
| 3M | -2.1% | +12.2% | -14.4% | -7.5% |
| 6M | -33.8% | -15.1% | -18.7% | -30.8% |
| All | -33.8% | -15.8% | -18.0% | -30.8% |
Cumulative growth
Daily Returns
Daily percentage return beside COO.
Daily Out/Under-Performance
Portfolio return minus COO return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × COO 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 COO 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