+12.9%
STX vs COPX
+6.1%
+6.8%
-20.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 2026-08-08 to 2026-09-08.
| Period | Portfolio | COPX | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.5% | +4.1% | +2.4% | +6.0% |
| 7D | +10.7% | +5.8% | +5.0% | +10.0% |
| All | +12.9% | +6.1% | +6.8% | +12.1% |
Cumulative growth
Daily Returns
Daily percentage return beside COPX.
Daily Out/Under-Performance
Portfolio return minus COPX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × COPX 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 COPX 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