-14.9%
SPCH vs NSC
-2.4%
-12.5%
-51.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.6% | -1.6% | 0.0% | -1.6% |
| 7D | +6.5% | +2.5% | +4.0% | +6.4% |
| 30D | -21.8% | +1.7% | -23.5% | -19.3% |
| 3M | -14.9% | -2.6% | -12.3% | -12.4% |
| All | -14.9% | -2.4% | -12.5% | -12.4% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling