-31.5%
DERM vs SPY
-4.3%
-27.2%
-46.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +4.0% | +0.3% | +3.6% | +3.6% |
| 7D | -13.5% | -2.7% | -10.8% | -9.9% |
| 30D | -24.9% | -5.4% | -19.5% | -21.5% |
| 3M | -31.5% | -4.1% | -27.5% | -27.9% |
| All | -31.5% | -4.3% | -27.2% | -27.9% |
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 3mo: 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…
3mo analysis · Full analysis span regression · Available span rolling