-18.8%
PDD vs NSC
+4.7%
-23.4%
-30.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | NSC | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.7% | +0.5% | +0.2% | +0.7% |
| 7D | -4.1% | -5.5% | +1.5% | -3.7% |
| 30D | -9.6% | -3.2% | -6.4% | -9.4% |
| 3M | -4.3% | +7.7% | -11.9% | -4.9% |
| 6M | -18.8% | +4.5% | -23.3% | -16.8% |
| All | -18.8% | +4.7% | -23.4% | -16.8% |
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