-2.1%
BSX vs AAL
-5.0%
+2.8%
-12.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AAL | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | +1.2% | +0.6% | +1.7% |
| 7D | +2.0% | -3.7% | +5.8% | +2.2% |
| 30D | +0.1% | -20.8% | +20.9% | +0.4% |
| 3M | -2.1% | -1.3% | -0.9% | -0.3% |
| All | -2.1% | -5.0% | +2.8% | -0.3% |
Cumulative growth
Daily Returns
Daily percentage return beside AAL.
Daily Out/Under-Performance
Portfolio return minus AAL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AAL 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 AAL 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