Biogen Inc. (BIT:1BIIB)
162.50
+1.80 (1.12%)
Last updated: Mar 5, 2026, 4:00 PM CET
Biogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| Nov 25, 2025 | 152.55 | 155.15 | 152.05 | 157.50 | 157.50 | 0.45% | 74 |
| Nov 24, 2025 | 155.80 | 159.90 | 153.80 | 156.80 | 156.80 | 4.36% | 342 |
| Nov 21, 2025 | 147.00 | 150.00 | 144.45 | 150.25 | 150.25 | 1.69% | 545 |
| Nov 20, 2025 | 144.10 | 148.00 | 144.10 | 147.75 | 147.75 | 1.58% | 421 |
| Nov 19, 2025 | 145.25 | 146.60 | 145.25 | 145.45 | 145.45 | 0.62% | 254 |
| Nov 18, 2025 | 139.90 | 144.55 | 139.85 | 144.55 | 144.55 | 0.35% | 48 |
| Nov 17, 2025 | 144.90 | 145.90 | 143.35 | 144.05 | 144.05 | -0.38% | 115 |
| Nov 14, 2025 | 140.95 | 143.85 | 140.95 | 144.60 | 144.60 | 1.01% | 492 |
| Nov 13, 2025 | 142.20 | 144.40 | 137.65 | 143.15 | 143.15 | 2.73% | 410 |
| Nov 12, 2025 | 138.95 | 139.60 | 136.50 | 139.35 | 139.35 | 3.34% | 232 |
| Nov 11, 2025 | 135.85 | 135.85 | 135.85 | 134.85 | 134.85 | 0.33% | 30 |
| Nov 10, 2025 | 135.85 | 138.40 | 134.40 | 134.40 | 134.40 | 1.17% | 11 |
| Nov 7, 2025 | 141.55 | 141.55 | 132.65 | 132.85 | 132.85 | -0.93% | 165 |
| Nov 6, 2025 | 131.45 | 134.80 | 131.45 | 134.10 | 134.10 | 1.28% | 177 |
| Nov 5, 2025 | 132.40 | 132.40 | 132.40 | 132.40 | 132.40 | 0.65% | - |
| Nov 4, 2025 | 130.65 | 132.30 | 130.35 | 131.55 | 131.55 | 0.38% | 61 |
| Nov 3, 2025 | 131.05 | 131.05 | 131.05 | 131.05 | 131.05 | -0.83% | - |
| Oct 31, 2025 | 129.70 | 132.75 | 126.65 | 132.15 | 132.15 | 0.46% | 224 |
| Oct 30, 2025 | 127.65 | 127.65 | 122.90 | 131.55 | 131.55 | 2.29% | 36 |
| Oct 29, 2025 | 128.90 | 128.90 | 126.85 | 128.60 | 128.60 | 0.43% | 92 |
| Oct 28, 2025 | 128.05 | 128.05 | 128.05 | 128.05 | 128.05 | -0.19% | - |
| Oct 27, 2025 | 128.30 | 128.30 | 128.30 | 128.30 | 128.30 | -1.04% | - |
| Oct 24, 2025 | 128.80 | 128.80 | 128.80 | 129.65 | 129.65 | 1.85% | 7 |
| Oct 23, 2025 | 127.30 | 127.30 | 127.30 | 127.30 | 127.30 | -0.24% | - |
| Oct 22, 2025 | 127.30 | 127.30 | 127.30 | 127.60 | 127.60 | 1.11% | 7 |
| Oct 21, 2025 | 127.15 | 127.20 | 125.75 | 126.20 | 126.20 | - | 94 |
| Oct 20, 2025 | 123.25 | 123.25 | 123.25 | 126.20 | 126.20 | 2.64% | 21 |
| Oct 17, 2025 | 121.50 | 122.95 | 121.50 | 122.95 | 122.95 | -0.85% | 29 |
| Oct 16, 2025 | 122.55 | 124.55 | 122.55 | 124.00 | 124.00 | 0.57% | 94 |
| Oct 15, 2025 | 123.40 | 123.40 | 123.40 | 123.30 | 123.30 | -0.24% | 50 |
| Oct 14, 2025 | 123.30 | 124.50 | 123.30 | 123.60 | 123.60 | -2.52% | 107 |
| Oct 13, 2025 | 129.15 | 129.15 | 127.60 | 126.80 | 126.80 | 0.48% | 2 |
| Oct 10, 2025 | 128.15 | 128.25 | 127.00 | 126.20 | 126.20 | -2.74% | 116 |