+7.6%
NSC vs BBY
+83.7%
-76.1%
-12.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.8% | -1.7% | +2.5% | +0.8% |
| 7D | +1.6% | +4.0% | -2.4% | +1.7% |
| 30D | +4.2% | +17.6% | -13.4% | +5.1% |
| 3M | -0.2% | +25.9% | -26.1% | +2.1% |
| 6M | +7.6% | +85.1% | -77.6% | +21.1% |
| All | +7.6% | +83.7% | -76.1% | +21.1% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY 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 BBY 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