+14.4%
COF vs EBAY
+13.5%
+0.9%
-13.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.4% | -1.0% | -0.4% | -1.3% |
| 7D | -2.7% | -3.0% | +0.3% | -2.3% |
| 30D | -3.4% | -3.6% | +0.2% | -2.9% |
| 3M | +15.4% | -4.4% | +19.9% | +15.5% |
| 6M | +14.4% | +12.1% | +2.4% | +4.8% |
| All | +14.4% | +13.5% | +0.9% | +4.8% |
Cumulative growth
Daily Returns
Daily percentage return beside EBAY.
Daily Out/Under-Performance
Portfolio return minus EBAY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × EBAY 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 EBAY 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