+14.1%
EBAY vs AMC
+131.1%
-117.0%
-14.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | AMC | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.7% | -1.2% | +0.5% | -0.7% |
| 7D | -2.0% | -2.8% | +0.9% | -1.9% |
| 30D | +7.0% | +14.0% | -7.0% | +6.8% |
| 3M | +16.1% | +42.5% | -26.4% | +15.8% |
| 6M | +14.1% | +142.6% | -128.4% | +11.6% |
| All | +14.1% | +131.1% | -117.0% | +11.6% |
Cumulative growth
Daily Returns
Daily percentage return beside AMC.
Daily Out/Under-Performance
Portfolio return minus AMC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × AMC 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 AMC 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