+3.6%
SSPC vs NSC
+3.4%
+0.2%
-61.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 5y.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | +7.5% | -1.4% | +8.9% | +7.9% |
| 7D | -11.0% | -2.0% | -8.9% | -10.4% |
| 30D | -18.8% | -3.2% | -15.6% | -17.7% |
| All | +3.6% | +3.4% | +0.2% | +8.3% |
Cumulative growth
Daily Returns
Daily percentage return beside NSC.
Daily Out/Under-Performance
Portfolio return minus NSC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × NSC 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 5y: compounded portfolio wealth divided by compounded NSC 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…
5y analysis · Full analysis span regression · Available span rolling