+11.8%
SPGI vs NSC
+6.8%
+5.0%
-11.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.6% | +0.5% | -2.1% | -1.7% |
| 7D | +0.1% | -5.5% | +5.7% | +1.8% |
| 30D | +8.4% | -3.2% | +11.6% | +9.4% |
| 3M | +11.8% | +7.7% | +4.2% | +5.0% |
| All | +11.8% | +6.8% | +5.0% | +5.0% |
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