+27.4%
GDX vs SPGI
+7.9%
+19.5%
-10.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | SPGI | Excess | Alpha |
|---|---|---|---|---|
| 1D | -2.2% | -1.6% | -0.6% | -2.3% |
| 7D | -0.4% | +0.1% | -0.5% | -1.1% |
| 30D | +18.6% | +8.4% | +10.2% | +22.9% |
| All | +27.4% | +7.9% | +19.5% | +31.6% |
Cumulative growth
Daily Returns
Daily percentage return beside SPGI.
Daily Out/Under-Performance
Portfolio return minus SPGI return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPGI 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 1mo: compounded portfolio wealth divided by compounded SPGI 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…
1mo analysis · Full analysis span regression · Available span rolling