-33.5%
BSX vs AAL
+20.6%
-54.1%
-40.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | AAL | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | +1.2% | +0.6% | +1.7% |
| 7D | +2.0% | -3.7% | +5.8% | +2.4% |
| 30D | +0.1% | -20.8% | +20.9% | +1.7% |
| 3M | -2.1% | -1.3% | -0.9% | -3.3% |
| All | -33.5% | +20.6% | -54.1% | -36.0% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling