-8.8%
COST vs JD
+15.3%
-24.1%
-16.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | JD | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.0% | +1.9% | -2.9% | -1.2% |
| 7D | -3.1% | -1.7% | -1.5% | -3.0% |
| 30D | -2.8% | -13.2% | +10.4% | -1.7% |
| 3M | -5.7% | -3.2% | -2.5% | -5.6% |
| 6M | -8.8% | +15.2% | -24.0% | -9.7% |
| All | -8.8% | +15.3% | -24.1% | -9.7% |
Cumulative growth
Daily Returns
Daily percentage return beside JD.
Daily Out/Under-Performance
Portfolio return minus JD return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × JD 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 JD 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