-22.0%
GDXD vs SPY
+2.7%
-24.7%
-76.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.0% | -0.4% | +1.3% | -1.1% |
| 7D | +19.4% | +2.6% | +16.8% | +39.4% |
| 30D | -7.8% | -2.0% | -5.8% | -16.1% |
| 3M | -9.3% | -2.8% | -6.5% | -18.6% |
| 6M | -22.0% | +2.1% | -24.2% | +14.5% |
| All | -22.0% | +2.7% | -24.7% | +14.5% |
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