+7.6%
EBAY vs BIYA
-85.6%
+93.2%
-14.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIYA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.6% | 0.0% | +0.6% | +0.6% |
| 7D | -0.9% | +9.0% | -9.9% | -1.0% |
| 30D | +3.5% | -12.9% | +16.4% | +3.6% |
| 3M | +16.0% | -54.7% | +70.7% | +16.8% |
| 6M | +7.6% | -85.1% | +92.7% | +7.9% |
| All | +7.6% | -85.6% | +93.2% | +7.9% |
Cumulative growth
Daily Returns
Daily percentage return beside BIYA.
Daily Out/Under-Performance
Portfolio return minus BIYA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIYA 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 BIYA 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