+2.6%
AMZN vs SPCH
-46.3%
+48.9%
-11.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3y.
| Period | Portfolio | SPCH | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.8% | -7.6% | +5.9% | -1.5% |
| 7D | -1.0% | +8.8% | -9.8% | -1.3% |
| 30D | -9.2% | +9.1% | -18.4% | -9.5% |
| All | +2.6% | -46.3% | +48.9% | +10.9% |
Cumulative growth
Daily Returns
Daily percentage return beside SPCH.
Daily Out/Under-Performance
Portfolio return minus SPCH return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPCH 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 3y: compounded portfolio wealth divided by compounded SPCH 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…
3y analysis · Full analysis span regression · Available span rolling