+1,034.3%
EBAY vs WCC
+1,758.7%
-724.4%
-82.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | WCC | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.1% | +2.5% | -1.3% | +0.6% |
| 7D | -0.4% | +8.5% | -8.9% | -2.3% |
| 30D | -6.3% | -1.0% | -5.3% | -6.4% |
| 3M | -3.3% | +2.1% | -5.4% | -4.8% |
| 6M | +13.5% | +36.8% | -23.4% | +3.3% |
| YTD | +21.2% | +47.7% | -26.5% | +7.9% |
| 1Y | +13.9% | +66.5% | -52.6% | -2.6% |
| 3Y | +153.1% | +134.2% | +18.9% | +88.5% |
| 5Y | +54.5% | +231.6% | -177.2% | +1.4% |
| 10Y | +262.7% | +508.1% | -245.4% | +81.7% |
| All | +1,034.3% | +1,758.7% | -724.4% | +222.7% |
Cumulative growth
Daily Returns
Daily percentage return beside WCC.
Daily Out/Under-Performance
Portfolio return minus WCC return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × WCC 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 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded WCC 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…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling