+18.3%
NOW vs BSX
-1.6%
+19.9%
-25.0%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | BSX | Excess | Alpha |
|---|---|---|---|---|
| 1D | -3.0% | +1.8% | -4.8% | -3.7% |
| 7D | -2.4% | +2.0% | -4.4% | -3.6% |
| 30D | +20.5% | +0.1% | +20.4% | +17.6% |
| 3M | +18.3% | -2.1% | +20.5% | +16.6% |
| All | +18.3% | -1.6% | +19.9% | +16.6% |
Cumulative growth
Daily Returns
Daily percentage return beside BSX.
Daily Out/Under-Performance
Portfolio return minus BSX return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × BSX 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 BSX 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