Biogen Inc. (BIT:1BIIB)
162.50
+4.20 (2.65%)
At close: Mar 27, 2026
BIT:1BIIB Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 26, 2026 | 165.50 | 165.50 | 165.50 | 165.50 | 165.50 | 1.50% | - |
| Mar 25, 2026 | 163.05 | 163.05 | 163.05 | 163.05 | 163.05 | 2.61% | - |
| Mar 24, 2026 | 158.90 | 158.90 | 158.90 | 158.90 | 158.90 | 0.38% | - |
| Mar 23, 2026 | 150.30 | 159.00 | 150.30 | 158.30 | 158.30 | 0.32% | 189 |
| Mar 20, 2026 | 156.95 | 157.65 | 156.95 | 157.80 | 157.80 | 0.16% | 28 |
| Mar 19, 2026 | 157.55 | 157.55 | 157.55 | 157.55 | 157.55 | -0.44% | - |
| Mar 18, 2026 | 158.25 | 158.25 | 158.25 | 158.25 | 158.25 | -0.66% | 31 |
| Mar 17, 2026 | 157.05 | 158.00 | 156.80 | 159.30 | 159.30 | -0.53% | 53 |
| Mar 16, 2026 | 160.45 | 160.50 | 160.00 | 160.15 | 160.15 | -0.68% | 156 |
| Mar 13, 2026 | 162.40 | 162.40 | 162.40 | 161.25 | 161.25 | -0.28% | 14 |
| Mar 12, 2026 | 160.50 | 160.50 | 160.50 | 161.70 | 161.70 | -2.06% | 25 |
| Mar 11, 2026 | 165.10 | 165.10 | 165.10 | 165.10 | 165.10 | 1.16% | - |
| Mar 10, 2026 | 162.00 | 162.15 | 160.55 | 163.20 | 163.20 | 2.13% | 116 |
| Mar 9, 2026 | 150.95 | 159.80 | 150.95 | 159.80 | 159.80 | 1.62% | 127 |
| Mar 6, 2026 | 157.25 | 157.25 | 157.25 | 157.25 | 157.25 | -3.23% | - |
| Mar 5, 2026 | 162.15 | 163.60 | 162.15 | 162.50 | 162.50 | 1.12% | 41 |
| 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 |