-26.4%
ARM vs EBAY
+14.8%
-41.2%
-62.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +4.7% | -1.1% | +5.9% | +4.8% |
| 7D | -15.2% | +0.3% | -15.5% | -15.0% |
| 30D | -40.7% | +13.3% | -54.0% | -41.4% |
| 3M | -39.1% | +11.1% | -50.2% | -39.0% |
| 6M | -26.4% | +13.4% | -39.8% | -27.1% |
| All | -26.4% | +14.8% | -41.2% | -27.1% |
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