-66.9%
DCOY vs SPY
+12.4%
-79.4%
-72.6%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.1% | -0.6% | -0.5% | +0.1% |
| 7D | -5.2% | -2.0% | -3.2% | -1.2% |
| 30D | -29.5% | -1.7% | -27.8% | -27.2% |
| 3M | -51.2% | +4.7% | -55.9% | -55.5% |
| 6M | -66.9% | +12.5% | -79.5% | -72.4% |
| All | -66.9% | +12.4% | -79.4% | -72.4% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY 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 SPY 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