-4.4%
EBAY vs AMKR
-26.8%
+22.4%
-14.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AMKR | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.0% | +1.2% | -2.3% | -0.9% |
| 7D | -3.0% | +8.9% | -11.9% | -2.3% |
| 30D | -3.6% | -2.7% | -0.9% | -3.7% |
| 3M | -4.4% | -27.5% | +23.0% | -5.4% |
| All | -4.4% | -26.8% | +22.4% | -5.4% |
Cumulative growth
Daily Returns
Daily percentage return beside AMKR.
Daily Out/Under-Performance
Portfolio return minus AMKR return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMKR 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 AMKR 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