Biogen Inc. (FRA:IDP)
161.35
-1.55 (-0.95%)
At close: Feb 20, 2026
Biogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | 162.85 | 162.85 | 161.35 | 161.35 | 161.35 | -0.95% | 30 |
| Feb 19, 2026 | 164.00 | 164.00 | 162.90 | 162.90 | 162.90 | -0.61% | 20 |
| Feb 18, 2026 | 164.60 | 164.60 | 163.65 | 163.90 | 163.90 | -1.27% | 300 |
| Feb 17, 2026 | 164.50 | 166.55 | 164.50 | 166.00 | 166.00 | 0.61% | 10 |
| Feb 16, 2026 | 165.00 | 165.00 | 165.00 | 165.00 | 165.00 | 0.03% | - |
| Feb 13, 2026 | 164.05 | 164.95 | 164.05 | 164.95 | 164.95 | 2.68% | - |
| Feb 12, 2026 | 160.55 | 160.65 | 160.55 | 160.65 | 160.65 | 2.16% | - |
| Feb 11, 2026 | 157.70 | 157.70 | 157.25 | 157.25 | 157.25 | -1.78% | - |
| Feb 10, 2026 | 161.90 | 161.90 | 160.10 | 160.10 | 160.10 | -3.00% | - |
| Feb 9, 2026 | 169.30 | 169.30 | 162.85 | 165.05 | 165.05 | 5.67% | 40 |
| Feb 6, 2026 | 156.05 | 156.20 | 156.05 | 156.20 | 156.20 | -0.13% | 39 |
| Feb 5, 2026 | 156.45 | 156.45 | 156.40 | 156.40 | 156.40 | 3.37% | - |
| Feb 4, 2026 | 148.70 | 151.30 | 148.70 | 151.30 | 151.30 | -0.98% | - |
| Feb 3, 2026 | 151.00 | 152.80 | 150.15 | 152.80 | 152.80 | 1.33% | 40 |
| Feb 2, 2026 | 149.85 | 150.80 | 148.70 | 150.80 | 150.80 | 2.72% | 57 |
| Jan 30, 2026 | 146.25 | 146.80 | 146.25 | 146.80 | 146.80 | 0.55% | 40 |
| Jan 29, 2026 | 145.55 | 146.00 | 145.55 | 146.00 | 146.00 | 2.82% | - |
| Jan 28, 2026 | 144.85 | 144.85 | 142.00 | 142.00 | 142.00 | -0.70% | 22 |
| Jan 27, 2026 | 145.35 | 145.35 | 143.00 | 143.00 | 143.00 | -0.17% | - |
| Jan 26, 2026 | 144.10 | 146.10 | 143.25 | 143.25 | 143.25 | -1.34% | 15 |
| Jan 23, 2026 | 147.50 | 147.50 | 145.20 | 145.20 | 145.20 | -1.09% | 200 |
| Jan 22, 2026 | 147.15 | 147.15 | 146.80 | 146.80 | 146.80 | 2.51% | - |
| Jan 21, 2026 | 140.80 | 143.20 | 140.80 | 143.20 | 143.20 | 4.18% | - |
| Jan 20, 2026 | 137.55 | 137.80 | 137.45 | 137.45 | 137.45 | -0.76% | 133 |
| Jan 19, 2026 | 136.20 | 138.50 | 136.20 | 138.50 | 138.50 | -3.52% | 75 |
| Jan 16, 2026 | 144.85 | 144.85 | 143.55 | 143.55 | 143.55 | -0.49% | 50 |
| Jan 15, 2026 | 143.00 | 144.90 | 143.00 | 144.25 | 144.25 | -0.72% | 5 |
| Jan 14, 2026 | 152.10 | 153.00 | 143.15 | 145.30 | 145.30 | -5.03% | 350 |
| Jan 13, 2026 | 158.30 | 158.30 | 153.00 | 153.00 | 153.00 | -2.86% | 30 |
| Jan 12, 2026 | 159.85 | 159.85 | 157.50 | 157.50 | 157.50 | -1.32% | 52 |
| Jan 9, 2026 | 158.45 | 161.35 | 158.45 | 159.60 | 159.60 | 0.50% | 25 |
| Jan 8, 2026 | 158.60 | 160.15 | 157.75 | 158.80 | 158.80 | 1.53% | 38 |
| Jan 7, 2026 | 155.40 | 156.40 | 154.75 | 156.40 | 156.40 | 0.90% | 5 |
| Jan 6, 2026 | 148.20 | 155.00 | 148.20 | 155.00 | 155.00 | 2.92% | 105 |
| Jan 5, 2026 | 153.00 | 153.00 | 150.60 | 150.60 | 150.60 | 0.70% | 25 |
| Jan 2, 2026 | 149.60 | 149.60 | 147.95 | 149.55 | 149.55 | -0.33% | 9 |
| Dec 30, 2025 | 150.05 | 150.05 | 150.05 | 150.05 | 150.05 | 0.13% | - |
| Dec 29, 2025 | 149.55 | 150.00 | 149.10 | 149.85 | 149.85 | 2.08% | 90 |
| Dec 23, 2025 | 147.55 | 147.55 | 146.80 | 146.80 | 146.80 | -2.23% | 25 |
| Dec 22, 2025 | 148.75 | 150.15 | 147.75 | 150.15 | 150.15 | 4.71% | 280 |
| Dec 19, 2025 | 144.30 | 144.30 | 142.00 | 143.40 | 143.40 | -1.78% | 18 |
| Dec 18, 2025 | 146.00 | 146.00 | 146.00 | 146.00 | 146.00 | 0.17% | 4 |
| Dec 17, 2025 | 145.75 | 145.75 | 145.75 | 145.75 | 145.75 | -2.64% | - |
| Dec 16, 2025 | 149.70 | 149.70 | 149.70 | 149.70 | 149.70 | -0.20% | 4 |
| Dec 15, 2025 | 147.85 | 150.00 | 145.80 | 150.00 | 150.00 | 2.85% | 88 |
| Dec 12, 2025 | 146.20 | 146.20 | 145.85 | 145.85 | 145.85 | -1.95% | 200 |
| Dec 11, 2025 | 149.75 | 151.65 | 148.30 | 148.75 | 148.75 | 2.09% | 236 |
| Dec 10, 2025 | 148.85 | 148.85 | 143.80 | 145.70 | 145.70 | -2.70% | 94 |
| Dec 9, 2025 | 154.30 | 154.30 | 149.75 | 149.75 | 149.75 | -3.36% | 80 |
| Dec 8, 2025 | 154.85 | 154.95 | 153.95 | 154.95 | 154.95 | -0.16% | 41 |