+3.9%
SPYM vs ZCMD
-64.7%
+68.6%
-3.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | ZCMD | Excess | Alpha |
|---|---|---|---|---|
| 1D | -0.6% | -0.5% | -0.1% | -0.5% |
| 7D | +0.6% | -1.4% | +2.0% | +0.6% |
| 30D | -0.9% | -21.6% | +20.7% | -0.8% |
| 3M | +3.9% | -67.4% | +71.3% | +3.9% |
| All | +3.9% | -64.7% | +68.6% | +3.9% |
Cumulative growth
Daily Returns
Daily percentage return beside ZCMD.
Daily Out/Under-Performance
Portfolio return minus ZCMD return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZCMD 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 ZCMD 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