-28.7%
AMKR vs BBY
+19.0%
-47.7%
-54.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BBY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.5% | +0.1% | -3.6% | -3.5% |
| 7D | +5.5% | +0.7% | +4.8% | +5.7% |
| 30D | -8.6% | +5.8% | -14.4% | -7.7% |
| 3M | -28.7% | +18.0% | -46.7% | -30.3% |
| All | -28.7% | +19.0% | -47.7% | -30.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BBY.
Daily Out/Under-Performance
Portfolio return minus BBY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BBY 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 BBY 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