+14.3%
LUNG vs SPY
+15.6%
-1.3%
-35.7%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 6mo.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | -5.9% | -0.5% | -5.3% | -4.5% |
| 7D | -7.1% | +0.5% | -7.7% | -8.4% |
| 30D | +2.0% | -0.9% | +2.9% | +4.4% |
| 3M | +39.6% | +3.9% | +35.7% | +26.1% |
| All | +14.3% | +15.6% | -1.3% | -14.7% |
Cumulative growth
Daily Returns
Daily percentage return beside SPY.
Daily Out/Under-Performance
Portfolio return minus SPY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SPY 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 SPY 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