+19.4%
AAPL vs NSC
+5.8%
+13.6%
-12.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.4% | -1.6% | +2.0% | +0.4% |
| 7D | +4.1% | +2.5% | +1.7% | +4.1% |
| 30D | +4.0% | +1.7% | +2.3% | +4.4% |
| 3M | +16.8% | -2.6% | +19.4% | +16.7% |
| 6M | +19.4% | +6.4% | +13.0% | +21.8% |
| All | +19.4% | +5.8% | +13.6% | +21.8% |
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