+5.2%
AMGN vs EBAY
+13.5%
-8.3%
-14.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.5% | -1.0% | +0.5% | -0.4% |
| 7D | -11.6% | -3.0% | -8.7% | -11.3% |
| 30D | -5.7% | -3.6% | -2.1% | -5.2% |
| 3M | +14.2% | -4.4% | +18.7% | +15.0% |
| 6M | +5.2% | +12.1% | -6.9% | +3.2% |
| All | +5.2% | +13.5% | -8.3% | +3.2% |
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