+16.0%
EBAY vs ATI
-20.9%
+36.9%
-6.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | ATI | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.6% | -3.7% | +4.4% | +0.2% |
| 7D | -0.9% | +4.2% | -5.0% | -0.4% |
| 30D | +3.5% | -2.5% | +6.0% | +3.0% |
| 3M | +16.0% | -19.4% | +35.4% | +9.2% |
| All | +16.0% | -20.9% | +36.9% | +9.2% |
Cumulative growth
Daily Returns
Daily percentage return beside ATI.
Daily Out/Under-Performance
Portfolio return minus ATI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ATI 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 3mo: compounded portfolio wealth divided by compounded ATI 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…
3mo analysis · Full analysis span regression · Available span rolling