+31.5%
ZM vs BIDU
-16.3%
+47.8%
-25.9%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | BIDU | Excess | Alpha |
|---|---|---|---|---|
| 1D | +3.3% | +4.1% | -0.8% | +2.7% |
| 7D | +2.9% | +2.4% | +0.5% | +2.6% |
| 30D | +0.7% | -10.5% | +11.2% | +1.5% |
| 3M | -3.7% | -26.2% | +22.5% | -2.4% |
| All | +31.5% | -16.3% | +47.8% | +34.3% |
Cumulative growth
Daily Returns
Daily percentage return beside BIDU.
Daily Out/Under-Performance
Portfolio return minus BIDU return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BIDU 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 BIDU 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