-18.8%
WDC vs AXP
+7.0%
-25.7%
-41.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | AXP | Excess | Alpha |
|---|---|---|---|---|
| 1D | +5.9% | -1.1% | +7.0% | +6.5% |
| 7D | +1.7% | -2.1% | +3.9% | +3.1% |
| 30D | -10.0% | -6.5% | -3.4% | -5.2% |
| 3M | -18.8% | +4.6% | -23.4% | -34.2% |
| All | -18.8% | +7.0% | -25.7% | -34.2% |
Cumulative growth
Daily Returns
Daily percentage return beside AXP.
Daily Out/Under-Performance
Portfolio return minus AXP return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AXP 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 AXP 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