-4.2%
COST vs IDXX
-15.1%
+10.9%
-7.1%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1mo.
| Period | Portfolio | IDXX | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.3% | -0.4% | +0.6% | +0.4% |
| 7D | -1.2% | -5.7% | +4.5% | +0.8% |
| 30D | -4.7% | -11.5% | +6.8% | -0.6% |
| All | -4.2% | -15.1% | +10.9% | +0.9% |
Cumulative growth
Daily Returns
Daily percentage return beside IDXX.
Daily Out/Under-Performance
Portfolio return minus IDXX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × IDXX 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 IDXX 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