+5.6%
NSC vs BIYA
-88.8%
+94.3%
-12.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIYA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.8% | +1.4% | +0.5% | +1.8% |
| 7D | -5.4% | -7.8% | +2.4% | -5.4% |
| 30D | +2.9% | -38.5% | +41.5% | +2.6% |
| 3M | -2.2% | -59.5% | +57.4% | -2.6% |
| All | +5.6% | -88.8% | +94.3% | +5.6% |
Cumulative growth
Daily Returns
Daily percentage return beside BIYA.
Daily Out/Under-Performance
Portfolio return minus BIYA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIYA 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 BIYA 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