-24.3%
SYK vs NSC
+8.1%
-32.4%
-24.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.0% | 0.0% | -2.0% | -2.0% |
| 7D | -12.3% | -1.4% | -10.9% | -11.9% |
| 30D | -22.4% | -3.4% | -19.1% | -21.4% |
| 3M | -12.3% | +5.1% | -17.4% | -13.5% |
| 6M | -24.3% | +9.2% | -33.5% | -26.6% |
| All | -24.3% | +8.1% | -32.4% | -26.6% |
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 6mo: 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…
6mo analysis · Full analysis span regression · 6 months rolling