+0.6%
AMZN vs BIYA
-86.7%
+87.3%
-17.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIYA | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.5% | -0.8% | +1.3% | +0.5% |
| 7D | +2.8% | +10.0% | -7.2% | +2.9% |
| 30D | +3.4% | -17.7% | +21.1% | +3.2% |
| 3M | +0.1% | -55.0% | +55.1% | -0.7% |
| 6M | +0.6% | -85.1% | +85.7% | +0.2% |
| All | +0.6% | -86.7% | +87.3% | +0.2% |
Cumulative growth
Daily Returns
Daily percentage return beside BIYA.
Daily Out/Under-Performance
Portfolio return minus BIYA return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIYA 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 BIYA 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