-10.5%
BA vs SONY
+9.8%
-20.3%
-14.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.8% | -1.6% | +2.4% | +0.8% |
| 7D | +1.2% | -1.2% | +2.3% | +1.1% |
| 30D | -11.6% | +9.4% | -21.1% | -12.4% |
| All | -10.5% | +9.8% | -20.3% | -11.3% |
Cumulative growth
Daily Returns
Daily percentage return beside SONY.
Daily Out/Under-Performance
Portfolio return minus SONY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SONY 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 SONY 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