| Period | BIIB | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +1.13% | +0.41% | +0.35% | +0.72% |
| 5D | +1.99% | -0.23% | -0.57% | +2.22% |
| 1M | +7.22% | +3.63% | +4.27% | +3.59% |
| 3M | +12.27% | +2.02% | -2.31% | +10.26% |
| 6M | +11.10% | +11.40% | +17.37% | -0.31% |
| YTD | +21.91% | +12.08% | +16.36% | +9.83% |
| 1Y | +58.98% | +19.18% | +25.09% | +39.79% |
| 3Y | -17.40% | +75.27% | +97.51% | -92.66% |
| 5Y | -37.96% | +70.93% | +90.57% | -108.89% |