-30.0%
PLUG vs SONY
+18.0%
-48.0%
-43.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 3mo.
| Period | Portfolio | SONY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +7.4% | -2.0% | +9.4% | +6.5% |
| 7D | +5.8% | +6.7% | -0.9% | +8.0% |
| 30D | -18.5% | +14.8% | -33.3% | -16.2% |
| 3M | -30.0% | +16.9% | -46.8% | -28.2% |
| All | -30.0% | +18.0% | -48.0% | -28.2% |
Cumulative growth
Daily Returns
Daily percentage return beside SONY.
Daily Out/Under-Performance
Portfolio return minus SONY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × SONY 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 SONY 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