-14.9%
SPCH vs GME
+39.5%
-54.4%
-51.2%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | GME | Excess | Alpha |
|---|---|---|---|---|
| 1D | -1.6% | +0.9% | -2.5% | -2.2% |
| 7D | +6.5% | +2.9% | +3.6% | +4.6% |
| 30D | -21.8% | -4.8% | -17.0% | -20.1% |
| 3M | -14.9% | +39.2% | -54.1% | -13.3% |
| All | -14.9% | +39.5% | -54.4% | -13.3% |
Cumulative growth
Daily Returns
Daily percentage return beside GME.
Daily Out/Under-Performance
Portfolio return minus GME return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × GME 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 GME 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