Biogen Inc. (BIT:1BIIB)
162.15
+1.45 (0.90%)
Last updated: Mar 5, 2026, 11:34 AM CET
Biogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | 159.15 | 159.15 | 159.15 | 160.70 | 160.70 | 2.06% | 2 |
| Mar 3, 2026 | 157.85 | 157.85 | 157.85 | 157.45 | 157.45 | -2.02% | 74 |
| Mar 2, 2026 | 159.70 | 162.35 | 159.70 | 160.70 | 160.70 | -0.77% | 67 |
| Feb 27, 2026 | 159.70 | 159.70 | 156.35 | 161.95 | 161.95 | 1.44% | 66 |
| Feb 26, 2026 | 159.65 | 159.65 | 159.65 | 159.65 | 159.65 | -1.69% | - |
| Feb 25, 2026 | 161.95 | 162.40 | 161.75 | 162.40 | 162.40 | -2.64% | 54 |
| Feb 24, 2026 | 167.35 | 167.35 | 166.35 | 166.80 | 166.80 | 1.00% | 33 |
| Feb 23, 2026 | 165.15 | 165.15 | 165.15 | 165.15 | 165.15 | 1.79% | - |
| Feb 20, 2026 | 162.25 | 162.25 | 162.25 | 162.25 | 162.25 | -0.79% | - |
| Feb 19, 2026 | 162.50 | 162.50 | 162.50 | 163.55 | 163.55 | -0.88% | 10 |
| Feb 18, 2026 | 164.00 | 164.00 | 164.00 | 165.00 | 165.00 | -0.69% | 3 |
| Feb 17, 2026 | 166.80 | 167.30 | 166.80 | 166.15 | 166.15 | -2.44% | 41 |
| Feb 16, 2026 | 167.15 | 167.15 | 163.95 | 170.30 | 170.30 | 2.28% | 65 |
| Feb 13, 2026 | 166.50 | 166.50 | 166.50 | 166.50 | 166.50 | 2.08% | - |
| Feb 12, 2026 | 163.10 | 163.10 | 163.10 | 163.10 | 163.10 | 1.40% | - |
| Feb 11, 2026 | 160.85 | 160.85 | 160.85 | 160.85 | 160.85 | -1.11% | - |
| 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 |