+5.4%
COPX vs WCC
-1.8%
+7.2%
-7.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2026-08-08 to 2026-09-08.
| Period | Portfolio | WCC | Excess | Alpha |
|---|---|---|---|---|
| 1D | +4.1% | +2.5% | +1.6% | +3.0% |
| 7D | +5.8% | +8.5% | -2.7% | +2.0% |
| All | +5.4% | -1.8% | +7.2% | +6.1% |
Cumulative growth
Daily Returns
Daily percentage return beside WCC.
Daily Out/Under-Performance
Portfolio return minus WCC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × WCC 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 2026-08-08 to 2026-09-08: compounded portfolio wealth divided by compounded WCC 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…
2026-08-08 to 2026-09-08 analysis · Full analysis span regression · Available span rolling