-24.4%
SSPC vs XEL
-1.0%
-23.4%
-29.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2026-08-08 to 2026-09-08.
| Period | Portfolio | XEL | Excess | Alpha |
|---|---|---|---|---|
| 1D | -7.3% | +1.5% | -8.8% | -5.6% |
| 7D | -15.5% | +1.3% | -16.8% | -14.0% |
| All | -24.4% | -1.0% | -23.4% | -24.2% |
Cumulative growth
Daily Returns
Daily percentage return beside XEL.
Daily Out/Under-Performance
Portfolio return minus XEL return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × XEL 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 2026-08-08 to 2026-09-08: compounded portfolio wealth divided by compounded XEL 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…
2026-08-08 to 2026-09-08 analysis · Full analysis span regression · Available span rolling