-49.2%
SPCH vs ZS
+24.9%
-74.1%
-75.3%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | ZS | Excess | Alpha |
|---|---|---|---|---|
| 1D | +7.4% | -4.6% | +12.0% | +10.7% |
| 7D | +15.3% | -9.2% | +24.6% | +23.6% |
| 30D | +28.0% | -4.0% | +32.0% | +25.6% |
| All | -49.2% | +24.9% | -74.1% | -57.9% |
Cumulative growth
Daily Returns
Daily percentage return beside ZS.
Daily Out/Under-Performance
Portfolio return minus ZS return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × ZS 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 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded ZS 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…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · Available span rolling