Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-07 | 129.93 | 130.98 | 127.79 | 129.46 | 129.46 | 3,442 |
| 2025-08-06 | 132.77 | 133.50 | 129.23 | 129.84 | 129.84 | 5,739 |
| 2025-08-05 | 131.77 | 134.01 | 131.74 | 133.38 | 133.38 | 6,575 |
| 2025-08-04 | 132.06 | 133.65 | 130.59 | 130.75 | 130.75 | 4,146 |
| 2025-08-01 | 129.25 | 129.43 | 124.73 | 127.53 | 127.53 | 4,360 |
| 2025-07-31 | 129.01 | 135.50 | 127.38 | 128.72 | 128.72 | 9,658 |
| 2025-07-30 | 129.18 | 129.33 | 127.76 | 128.95 | 128.95 | 1,066 |
| 2025-07-29 | 128.32 | 129.17 | 127.60 | 128.91 | 128.91 | 2,370 |
| 2025-07-28 | 131.35 | 131.53 | 129.36 | 130.62 | 130.62 | 2,521 |
| 2025-07-25 | 132.50 | 133.10 | 130.52 | 130.74 | 130.74 | 1,164 |
| 2025-07-24 | 130.78 | 131.75 | 130.00 | 130.90 | 130.90 | 727 |
| 2025-07-23 | 128.57 | 130.95 | 128.57 | 130.31 | 130.31 | 3,883 |
| 2025-07-22 | 123.03 | 126.66 | 122.35 | 126.60 | 126.60 | 1,133 |
| 2025-07-21 | 125.50 | 126.50 | 121.17 | 122.27 | 122.27 | 4,988 |
| 2025-07-18 | 129.55 | 129.89 | 124.96 | 125.38 | 125.38 | 5,413 |
| 2025-07-17 | 128.50 | 128.86 | 127.42 | 128.50 | 128.50 | 915 |
| 2025-07-16 | 128.50 | 128.98 | 127.42 | 128.96 | 128.96 | 533 |
| 2025-07-15 | 133.19 | 134.14 | 129.13 | 131.00 | 131.00 | 914 |
| 2025-07-14 | 132.81 | 133.90 | 132.69 | 133.90 | 133.90 | 677 |
| 2025-07-11 | 133.50 | 134.00 | 132.42 | 133.27 | 133.27 | 440 |
| 2025-07-10 | 134.50 | 137.00 | 133.00 | 134.50 | 134.50 | 954 |
| 2025-07-09 | 135.42 | 137.16 | 132.55 | 134.99 | 134.99 | 1,063 |
| 2025-07-08 | 130.78 | 135.17 | 130.30 | 134.50 | 134.50 | 1,075 |
| 2025-07-07 | 132.87 | 132.94 | 129.64 | 129.67 | 129.67 | 968 |
| 2025-07-03 | 134.06 | 134.34 | 132.28 | 132.28 | 132.28 | 1,849 |
| 2025-07-02 | 130.50 | 134.35 | 129.45 | 132.80 | 132.80 | 8,251 |
| 2025-07-01 | 125.47 | 134.55 | 124.90 | 130.24 | 130.24 | 7,440 |
| 2025-06-30 | 126.93 | 126.93 | 124.29 | 124.29 | 124.29 | 938 |
| 2025-06-27 | 126.92 | 128.12 | 125.50 | 127.45 | 127.45 | 2,049 |
| 2025-06-26 | 127.31 | 129.06 | 126.46 | 126.53 | 126.53 | 944 |
| 2025-06-25 | 126.30 | 126.76 | 125.85 | 126.09 | 126.09 | 793 |
| 2025-06-24 | 125.00 | 126.71 | 125.00 | 126.01 | 126.01 | 1,553 |
| 2025-06-23 | 126.08 | 127.30 | 123.61 | 124.76 | 124.76 | 1,891 |
| 2025-06-20 | 128.11 | 130.90 | 126.77 | 126.77 | 126.77 | 905 |
| 2025-06-18 | 126.10 | 127.84 | 125.41 | 127.31 | 127.31 | 444 |
| 2025-06-17 | 130.37 | 130.50 | 127.85 | 127.96 | 127.96 | 8,094 |
| 2025-06-16 | 131.33 | 131.33 | 128.78 | 130.79 | 130.79 | 2,207 |
| 2025-06-13 | 130.72 | 132.30 | 130.55 | 131.35 | 131.35 | 630 |
| 2025-06-12 | 135.99 | 135.99 | 131.50 | 133.60 | 133.60 | 1,559 |
| 2025-06-11 | 135.00 | 136.31 | 133.36 | 133.69 | 133.69 | 2,332 |
| 2025-06-10 | 134.00 | 136.65 | 133.75 | 136.34 | 136.34 | 1,506 |
| 2025-06-09 | 133.99 | 135.60 | 131.31 | 134.53 | 134.53 | 2,544 |
| 2025-06-06 | 131.56 | 133.60 | 130.50 | 132.93 | 132.93 | 1,792 |
| 2025-06-05 | 133.43 | 133.43 | 129.92 | 130.63 | 130.63 | 807 |
| 2025-06-04 | 132.04 | 133.83 | 132.04 | 132.11 | 132.11 | 797 |
| 2025-06-03 | 131.33 | 134.08 | 130.40 | 132.61 | 132.61 | 2,784 |
| 2025-06-02 | 129.28 | 131.56 | 128.76 | 131.19 | 131.19 | 268 |
| 2025-05-30 | 131.81 | 132.16 | 130.06 | 130.51 | 130.51 | 1,002 |
| 2025-05-29 | 129.59 | 131.85 | 127.60 | 131.80 | 131.80 | 3,922 |
| 2025-05-28 | 128.44 | 129.36 | 128.08 | 128.98 | 128.98 | 803 |
| 2025-05-27 | 126.10 | 129.20 | 125.91 | 129.09 | 129.09 | 1,368 |
| 2025-05-23 | 126.00 | 126.30 | 124.10 | 125.45 | 125.45 | 1,267 |
| 2025-05-22 | 126.55 | 126.82 | 125.42 | 126.81 | 126.81 | 1,047 |
| 2025-05-21 | 130.55 | 130.55 | 126.61 | 126.61 | 126.61 | 660 |
| 2025-05-20 | 129.04 | 130.96 | 129.04 | 130.63 | 130.63 | 876 |
| 2025-05-19 | 125.00 | 128.07 | 123.07 | 127.92 | 127.92 | 879 |
| 2025-05-16 | 122.70 | 125.51 | 122.70 | 125.51 | 125.51 | 1,259 |
| 2025-05-15 | 121.94 | 122.03 | 119.53 | 121.19 | 121.19 | 1,988 |
| 2025-05-14 | 123.16 | 123.68 | 120.30 | 120.31 | 120.31 | 1,566 |
| 2025-05-13 | 124.40 | 124.40 | 121.79 | 123.83 | 123.83 | 1,910 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.