-44.4%
GLW vs EBAY
+10.7%
-55.2%
-59.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -4.3% | +0.6% | -5.0% | -3.9% |
| 7D | +7.7% | -0.9% | +8.6% | +7.3% |
| 30D | -18.8% | +3.5% | -22.3% | -16.5% |
| 3M | -27.7% | +16.0% | -43.7% | -19.1% |
| 6M | -44.4% | +7.6% | -52.1% | -38.5% |
| All | -44.4% | +10.7% | -55.2% | -38.5% |
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