-66.0%
BBBY vs SPY
+3.6%
-69.6%
-74.8%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1y.
| Period | Portfolio | SPY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +1.2% | +1.7% | -0.5% | -0.7% |
| 7D | +8.2% | -0.7% | +8.9% | +9.4% |
| 30D | -17.0% | -1.0% | -16.0% | -15.6% |
| 3M | -69.2% | -0.3% | -68.9% | -69.2% |
| All | -66.0% | +3.6% | -69.6% | -69.8% |
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 1y: 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…
1y analysis · Full analysis span regression · Available span rolling