-7.9%
SPCX vs LYFT
+9.6%
-17.6%
-48.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for all.
| Period | Portfolio | LYFT | Excess | Alpha |
|---|---|---|---|---|
| 1D | +0.4% | +0.8% | -0.4% | 0.0% |
| 7D | -1.0% | -13.1% | +12.0% | +5.9% |
| 30D | +11.2% | -14.4% | +25.5% | +19.0% |
| All | -7.9% | +9.6% | -17.6% | -22.6% |
Cumulative growth
Daily Returns
Daily percentage return beside LYFT.
Daily Out/Under-Performance
Portfolio return minus LYFT return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × LYFT 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 all: compounded portfolio wealth divided by compounded LYFT 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…
all analysis · Full analysis span regression · Available span rolling