| Period | BIIB | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.06% | +0.30% | +0.44% | -0.24% |
| 5D | -0.58% | +1.25% | +2.07% | -1.82% |
| 1M | +10.70% | -2.05% | -6.75% | +12.75% |
| 3M | +20.76% | -1.84% | -5.15% | +22.60% |
| 6M | +32.04% | +3.17% | -1.77% | +28.87% |
| YTD | +42.50% | +11.55% | +13.09% | +30.96% |
| 1Y | +56.92% | +11.51% | +11.64% | +45.41% |
| 3Y | +13.84% | +73.12% | +83.82% | -59.28% |
| 5Y | -6.78% | +63.03% | +75.72% | -69.81% |