Biogen Inc. (BIT:1BIIB)
162.65
-2.55 (-1.54%)
At close: Feb 10, 2026
Biogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 10, 2026 | 160.70 | 160.70 | 160.70 | 162.65 | 162.65 | -1.54% | 12 |
| Feb 9, 2026 | 169.00 | 171.85 | 163.85 | 165.20 | 165.20 | 1.07% | 170 |
| Feb 6, 2026 | 154.35 | 163.45 | 154.35 | 163.45 | 163.45 | 3.16% | 112 |
| Feb 5, 2026 | 155.65 | 155.65 | 155.20 | 158.45 | 158.45 | 2.92% | 52 |
| Feb 4, 2026 | 153.95 | 153.95 | 153.95 | 153.95 | 153.95 | 1.72% | - |
| Feb 3, 2026 | 149.05 | 153.95 | 149.05 | 151.35 | 151.35 | -0.62% | 4 |
| Feb 2, 2026 | 152.30 | 152.30 | 152.30 | 152.30 | 152.30 | 2.25% | - |
| Jan 30, 2026 | 147.20 | 148.95 | 147.20 | 148.95 | 148.95 | 1.12% | 132 |
| Jan 29, 2026 | 147.20 | 147.20 | 147.20 | 147.30 | 147.30 | 1.97% | 2 |
| Jan 28, 2026 | 144.40 | 144.40 | 144.40 | 144.45 | 144.45 | -0.58% | 2 |
| Jan 27, 2026 | 145.30 | 145.30 | 145.30 | 145.30 | 145.30 | 0.76% | - |
| Jan 26, 2026 | 143.90 | 143.90 | 143.90 | 144.20 | 144.20 | -1.30% | 65 |
| Jan 23, 2026 | 147.35 | 148.70 | 147.35 | 146.10 | 146.10 | -1.65% | 48 |
| Jan 22, 2026 | 148.55 | 148.55 | 148.55 | 148.55 | 148.55 | 1.89% | - |
| Jan 21, 2026 | 141.85 | 141.85 | 141.85 | 145.80 | 145.80 | 3.81% | 2 |
| Jan 20, 2026 | 138.85 | 138.95 | 138.85 | 140.45 | 140.45 | 1.15% | 103 |
| Jan 19, 2026 | 137.30 | 139.90 | 137.30 | 138.85 | 138.85 | -2.70% | 14 |
| Jan 16, 2026 | 148.20 | 148.20 | 142.85 | 142.70 | 142.70 | -1.21% | 76 |
| Jan 15, 2026 | 151.55 | 151.55 | 144.70 | 144.45 | 144.45 | -0.28% | 60 |
| Jan 14, 2026 | 153.15 | 153.15 | 152.05 | 144.85 | 144.85 | -7.89% | 5 |
| Jan 13, 2026 | 158.50 | 158.50 | 158.50 | 157.25 | 157.25 | 0.22% | 30 |
| Jan 12, 2026 | 161.45 | 162.00 | 156.90 | 156.90 | 156.90 | -2.43% | 88 |
| Jan 9, 2026 | 159.00 | 162.45 | 159.00 | 160.80 | 160.80 | 1.07% | 69 |
| Jan 8, 2026 | 157.85 | 159.00 | 157.85 | 159.10 | 159.10 | -0.06% | 27 |
| Jan 7, 2026 | 155.00 | 158.40 | 155.00 | 159.20 | 159.20 | 2.71% | 27 |
| Jan 6, 2026 | 154.95 | 154.95 | 154.95 | 155.00 | 155.00 | 5.12% | 2 |
| Jan 5, 2026 | 150.55 | 153.00 | 148.95 | 147.45 | 147.45 | -1.96% | 64 |
| Jan 2, 2026 | 150.40 | 150.40 | 150.40 | 150.40 | 150.40 | 0.30% | - |
| Dec 30, 2025 | 150.55 | 150.55 | 150.55 | 149.95 | 149.95 | -0.63% | 20 |
| Dec 29, 2025 | 133.50 | 151.65 | 133.50 | 150.90 | 150.90 | 1.89% | 28 |
| Dec 23, 2025 | 148.10 | 148.10 | 148.10 | 148.10 | 148.10 | -0.74% | 22 |
| Dec 22, 2025 | 148.50 | 148.50 | 148.50 | 149.20 | 149.20 | 0.71% | 20 |
| Dec 19, 2025 | 143.75 | 148.65 | 143.75 | 148.15 | 148.15 | 2.14% | 2 |
| Dec 18, 2025 | 145.90 | 146.65 | 145.90 | 145.05 | 145.05 | -0.58% | 139 |
| Dec 17, 2025 | 144.65 | 144.65 | 144.65 | 145.90 | 145.90 | 0.55% | 100 |
| Dec 16, 2025 | 148.20 | 148.20 | 145.20 | 145.10 | 145.10 | -1.96% | 39 |
| Dec 15, 2025 | 148.00 | 148.00 | 148.00 | 148.00 | 148.00 | -0.24% | - |
| Dec 12, 2025 | 148.35 | 148.70 | 148.35 | 148.35 | 148.35 | -3.07% | 38 |
| Dec 11, 2025 | 149.70 | 149.70 | 149.70 | 153.05 | 153.05 | 1.90% | 9 |
| Dec 10, 2025 | 147.15 | 150.20 | 143.65 | 150.20 | 150.20 | -2.97% | 946 |
| Dec 9, 2025 | 153.30 | 153.30 | 153.30 | 154.80 | 154.80 | -0.90% | 24 |
| Dec 8, 2025 | 154.00 | 154.00 | 154.00 | 156.20 | 156.20 | -0.57% | 5 |
| Dec 5, 2025 | 156.55 | 156.55 | 156.45 | 157.10 | 157.10 | 0.71% | 570 |
| Dec 4, 2025 | 154.30 | 154.30 | 154.30 | 156.00 | 156.00 | 0.10% | 20 |
| Dec 3, 2025 | 154.80 | 155.00 | 154.80 | 155.85 | 155.85 | 1.63% | 120 |
| Dec 2, 2025 | 151.55 | 153.40 | 151.50 | 153.35 | 153.35 | 0.69% | 155 |
| Dec 1, 2025 | 156.55 | 156.55 | 155.50 | 152.30 | 152.30 | -2.96% | 191 |
| Nov 28, 2025 | 158.50 | 158.50 | 157.20 | 156.95 | 156.95 | -0.29% | 114 |
| Nov 27, 2025 | 156.00 | 157.15 | 155.85 | 157.40 | 157.40 | -0.16% | 11 |
| Nov 26, 2025 | 156.20 | 157.95 | 155.90 | 157.65 | 157.65 | 0.10% | 154 |