+3.7%
SPYM vs BG
-1.0%
+4.7%
-3.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BG | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.5% | -0.3% | -0.2% | -0.5% |
| 7D | -0.4% | +0.5% | -0.9% | -0.3% |
| 30D | -1.4% | +10.3% | -11.7% | -1.0% |
| 3M | +3.7% | -1.9% | +5.6% | +3.4% |
| All | +3.7% | -1.0% | +4.7% | +3.4% |
Cumulative growth
Daily Returns
Daily percentage return beside BG.
Daily Out/Under-Performance
Portfolio return minus BG return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BG 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 3mo: compounded portfolio wealth divided by compounded BG 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…
3mo analysis · Full analysis span regression · Available span rolling