Biogen Inc. (BIT:1BIIB)
121.85
-0.65 (-0.53%)
Last updated: Sep 19, 2025, 9:00 AM CET
Biogen Stock Price History
Historical Data
Date | Open | High | Low | Close | Adj. Close | Change | Volume |
---|---|---|---|---|---|---|---|
Sep 19, 2025 | 123.70 | 124.20 | 121.50 | 121.85 | 121.85 | -0.49% | 86 |
Sep 18, 2025 | 122.45 | 122.45 | 122.45 | 122.45 | 122.45 | -0.04% | - |
Sep 17, 2025 | 120.50 | 122.50 | 120.50 | 122.50 | 122.50 | 0.70% | 42 |
Sep 16, 2025 | 121.65 | 121.65 | 121.65 | 121.65 | 121.65 | 0.45% | - |
Sep 15, 2025 | 122.90 | 122.90 | 121.10 | 121.10 | 121.10 | -4.31% | 52 |
Sep 12, 2025 | 128.45 | 128.45 | 126.50 | 126.55 | 126.55 | 1.77% | 200 |
Sep 11, 2025 | 124.35 | 124.35 | 124.35 | 124.35 | 124.35 | 3.32% | - |
Sep 10, 2025 | 125.55 | 125.55 | 120.05 | 120.35 | 120.35 | -0.95% | 89 |
Sep 9, 2025 | 121.05 | 121.05 | 121.05 | 121.50 | 121.50 | 1.08% | 40 |
Sep 8, 2025 | 120.20 | 120.20 | 120.20 | 120.20 | 120.20 | -1.15% | - |
Sep 5, 2025 | 121.60 | 121.60 | 121.60 | 121.60 | 121.60 | 2.36% | - |
Sep 4, 2025 | 123.05 | 123.75 | 118.90 | 118.80 | 118.80 | -2.06% | 152 |
Sep 3, 2025 | 120.85 | 121.30 | 120.85 | 121.30 | 121.30 | 3.10% | 40 |
Sep 2, 2025 | 117.65 | 117.65 | 117.65 | 117.65 | 117.65 | 2.30% | - |
Sep 1, 2025 | 115.00 | 115.00 | 115.00 | 115.00 | 115.00 | 1.55% | - |
Aug 29, 2025 | 113.25 | 113.25 | 113.25 | 113.25 | 113.25 | -1.48% | - |
Aug 28, 2025 | 114.95 | 114.95 | 114.95 | 114.95 | 114.95 | -2.05% | - |
Aug 27, 2025 | 117.35 | 117.35 | 117.35 | 117.35 | 117.35 | 0.56% | 21 |
Aug 26, 2025 | 118.90 | 119.00 | 116.60 | 116.70 | 116.70 | -1.02% | 220 |
Aug 25, 2025 | 118.95 | 118.95 | 118.95 | 117.90 | 117.90 | -1.59% | 20 |
Aug 22, 2025 | 119.80 | 119.80 | 119.80 | 119.80 | 119.80 | -0.13% | - |
Aug 21, 2025 | 121.95 | 121.95 | 118.65 | 119.95 | 119.95 | 1.01% | 358 |
Aug 20, 2025 | 123.65 | 123.65 | 118.35 | 118.75 | 118.75 | 0.34% | 103 |
Aug 19, 2025 | 116.50 | 116.50 | 116.50 | 118.35 | 118.35 | -0.13% | 31 |
Aug 18, 2025 | 118.50 | 118.50 | 118.50 | 118.50 | 118.50 | 3.09% | - |
Aug 14, 2025 | 114.55 | 114.55 | 114.30 | 114.95 | 114.95 | 0.04% | 34 |
Aug 13, 2025 | 110.00 | 110.00 | 110.00 | 114.90 | 114.90 | 3.51% | 100 |
Aug 12, 2025 | 111.35 | 111.35 | 111.35 | 111.00 | 111.00 | -0.05% | 25 |
Aug 11, 2025 | 111.05 | 111.05 | 111.05 | 111.05 | 111.05 | 1.14% | - |
Aug 8, 2025 | 109.80 | 109.80 | 109.80 | 109.80 | 109.80 | -0.14% | - |
Aug 7, 2025 | 111.10 | 111.10 | 111.10 | 109.95 | 109.95 | -2.09% | 40 |
Aug 6, 2025 | 114.90 | 114.90 | 114.90 | 112.30 | 112.30 | -2.26% | 1 |
Aug 5, 2025 | 114.80 | 114.80 | 114.80 | 114.90 | 114.90 | 0.88% | 9 |
Aug 4, 2025 | 114.30 | 114.30 | 114.30 | 113.90 | 113.90 | 3.92% | 3 |
Aug 1, 2025 | 112.80 | 114.25 | 108.60 | 109.60 | 109.60 | -3.61% | 125 |
Jul 31, 2025 | 107.35 | 118.00 | 107.35 | 113.70 | 113.70 | 1.79% | 183 |
Jul 30, 2025 | 109.75 | 111.90 | 109.75 | 111.70 | 111.70 | 0.09% | 92 |
Jul 29, 2025 | 113.00 | 113.15 | 111.60 | 111.60 | 111.60 | -0.27% | 125 |
Jul 28, 2025 | 112.10 | 113.75 | 112.00 | 111.90 | 111.90 | 0.40% | 74 |
Jul 25, 2025 | 112.20 | 112.20 | 112.20 | 111.45 | 111.45 | 0.32% | 40 |
Jul 24, 2025 | 110.00 | 111.50 | 110.00 | 111.10 | 111.10 | 0.14% | 37 |
Jul 23, 2025 | 108.45 | 110.95 | 108.45 | 110.95 | 110.95 | 3.35% | 48 |
Jul 22, 2025 | 106.65 | 108.20 | 105.65 | 107.35 | 107.35 | 3.62% | 39 |
Jul 21, 2025 | 108.00 | 108.00 | 106.45 | 103.60 | 103.60 | -4.60% | 47 |
Jul 18, 2025 | 108.90 | 108.90 | 108.80 | 108.60 | 108.60 | -2.25% | 9 |
Jul 17, 2025 | 112.00 | 112.00 | 110.50 | 111.10 | 111.10 | 1.69% | 19 |
Jul 16, 2025 | 110.45 | 110.45 | 110.45 | 109.25 | 109.25 | -2.80% | 12 |
Jul 15, 2025 | 114.60 | 114.80 | 114.60 | 112.40 | 112.40 | -1.19% | 300 |
Jul 14, 2025 | 113.85 | 115.55 | 113.65 | 113.75 | 113.75 | -0.18% | 41 |
Jul 11, 2025 | 113.85 | 113.85 | 113.85 | 113.95 | 113.95 | -2.31% | 35 |