-3.6%
COST vs SPYM
+20.9%
-24.6%
-16.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SPYM | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.0% | -0.4% | -0.7% | -1.1% |
| 7D | -3.1% | +0.1% | -3.3% | -3.1% |
| 30D | -2.8% | +0.1% | -2.9% | -2.8% |
| 3M | -5.7% | +2.0% | -7.7% | -5.1% |
| 6M | -8.8% | +13.1% | -21.8% | -8.2% |
| YTD | +6.7% | +13.6% | -7.0% | +7.2% |
| 1Y | -3.6% | +20.1% | -23.7% | -0.9% |
| All | -3.6% | +20.9% | -24.6% | -0.9% |
Cumulative growth
Daily Returns
Daily percentage return beside SPYM.
Daily Out/Under-Performance
Portfolio return minus SPYM return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPYM 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 1y: compounded portfolio wealth divided by compounded SPYM 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…
1y analysis · Full analysis span regression · 6 months rolling