-6.1%
GSK vs SPXS
+3.5%
-9.6%
-8.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | SPXS | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.7% | +1.6% | -4.3% | -2.4% |
| 7D | -4.2% | -1.5% | -2.6% | -4.4% |
| All | -6.1% | +3.5% | -9.6% | -5.4% |
Cumulative growth
Daily Returns
Daily percentage return beside SPXS.
Daily Out/Under-Performance
Portfolio return minus SPXS return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPXS 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 SPXS 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