-18.5%
PDD vs NSC
+4.8%
-23.3%
-26.4%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.0% | +1.8% | -4.9% | -3.0% |
| 7D | -1.4% | -5.4% | +3.9% | -1.5% |
| 30D | -1.0% | +2.9% | -4.0% | -0.9% |
| 3M | -12.3% | -2.2% | -10.1% | -11.9% |
| All | -18.5% | +4.8% | -23.3% | -18.1% |
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