+2.5%
XBI vs STLA
-2.9%
+5.4%
-4.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | STLA | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.1% | -3.1% | +1.9% | -0.3% |
| 7D | -0.9% | +0.7% | -1.6% | -1.1% |
| All | +2.5% | -2.9% | +5.4% | +3.2% |
Cumulative growth
Daily Returns
Daily percentage return beside STLA.
Daily Out/Under-Performance
Portfolio return minus STLA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × STLA 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 STLA 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