Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2022-09-26 | 197.44 | 199.81 | 194.63 | 195.75 | 195.75 | 1,021,400 |
| 2022-09-23 | 200.28 | 200.62 | 194.45 | 197.78 | 197.78 | 1,443,600 |
| 2022-09-22 | 197.49 | 201.68 | 195.58 | 200.62 | 200.62 | 712,000 |
| 2022-09-21 | 205.53 | 209.25 | 199.30 | 199.34 | 199.34 | 1,068,500 |
| 2022-09-20 | 207.78 | 207.95 | 202.65 | 204.20 | 204.20 | 947,100 |
| 2022-09-19 | 206.88 | 210.18 | 205.53 | 209.26 | 209.26 | 843,700 |
| 2022-09-16 | 206.54 | 209.19 | 204.23 | 208.26 | 208.26 | 1,904,400 |
| 2022-09-15 | 203.32 | 208.71 | 202.64 | 206.72 | 206.72 | 1,021,700 |
| 2022-09-14 | 204.90 | 205.07 | 200.75 | 204.11 | 204.11 | 840,800 |
| 2022-09-13 | 208.90 | 209.97 | 203.29 | 203.91 | 203.91 | 1,064,000 |
| 2022-09-12 | 212.10 | 216.17 | 211.08 | 212.88 | 212.88 | 955,400 |
| 2022-09-09 | 208.39 | 212.92 | 208.09 | 211.84 | 211.84 | 1,053,000 |
| 2022-09-08 | 201.16 | 208.05 | 201.16 | 207.98 | 207.98 | 1,039,100 |
| 2022-09-07 | 195.42 | 201.25 | 194.45 | 200.67 | 200.67 | 766,200 |
| 2022-09-06 | 196.06 | 198.00 | 194.42 | 194.69 | 194.69 | 766,400 |
| 2022-09-02 | 201.71 | 201.71 | 194.71 | 196.03 | 196.03 | 762,000 |
| 2022-09-01 | 194.77 | 201.41 | 193.65 | 199.79 | 199.79 | 915,600 |
| 2022-08-31 | 197.89 | 198.49 | 193.65 | 195.38 | 195.38 | 871,300 |
| 2022-08-30 | 196.60 | 197.78 | 195.17 | 196.08 | 196.08 | 623,000 |
| 2022-08-29 | 197.19 | 198.61 | 195.62 | 197.11 | 197.11 | 479,700 |
| 2022-08-26 | 205.33 | 206.29 | 198.53 | 198.59 | 198.59 | 973,200 |
| 2022-08-25 | 202.49 | 205.06 | 200.69 | 204.83 | 204.83 | 673,200 |
| 2022-08-24 | 201.74 | 202.90 | 200.15 | 201.78 | 201.78 | 698,800 |
| 2022-08-23 | 207.47 | 207.67 | 200.15 | 202.81 | 202.81 | 872,700 |
| 2022-08-22 | 212.25 | 212.82 | 207.20 | 207.70 | 207.70 | 760,600 |
| 2022-08-19 | 215.79 | 216.61 | 212.46 | 214.09 | 214.09 | 623,400 |
| 2022-08-18 | 216.94 | 216.98 | 214.33 | 216.34 | 216.34 | 514,500 |
| 2022-08-17 | 218.81 | 219.65 | 216.61 | 217.58 | 217.58 | 486,000 |
| 2022-08-16 | 221.74 | 222.14 | 217.55 | 219.64 | 219.64 | 607,500 |
| 2022-08-15 | 220.99 | 222.50 | 217.96 | 222.38 | 222.38 | 669,900 |
| 2022-08-12 | 218.58 | 222.17 | 218.58 | 220.99 | 220.99 | 768,900 |
| 2022-08-11 | 221.22 | 222.82 | 216.92 | 218.22 | 218.22 | 652,900 |
| 2022-08-10 | 220.60 | 221.62 | 216.98 | 221.04 | 221.04 | 925,500 |
| 2022-08-09 | 216.34 | 218.60 | 214.29 | 217.59 | 217.59 | 564,900 |
| 2022-08-08 | 216.79 | 222.22 | 215.38 | 217.56 | 217.56 | 932,100 |
| 2022-08-05 | 215.83 | 219.07 | 215.06 | 218.20 | 218.20 | 670,500 |
| 2022-08-04 | 214.74 | 218.86 | 214.74 | 217.30 | 217.30 | 991,200 |
| 2022-08-03 | 210.00 | 217.03 | 210.00 | 213.60 | 213.60 | 1,005,500 |
| 2022-08-02 | 209.51 | 213.46 | 208.55 | 209.15 | 209.15 | 685,300 |
| 2022-08-01 | 213.90 | 214.64 | 208.81 | 209.26 | 209.26 | 1,117,500 |
| 2022-07-29 | 212.51 | 216.69 | 211.59 | 215.06 | 215.06 | 1,152,000 |
| 2022-07-28 | 212.36 | 215.22 | 208.73 | 214.20 | 214.20 | 852,600 |
| 2022-07-27 | 209.65 | 213.67 | 209.65 | 212.92 | 212.92 | 848,800 |
| 2022-07-26 | 206.70 | 214.02 | 206.70 | 210.85 | 210.85 | 916,200 |
| 2022-07-25 | 205.99 | 207.96 | 204.18 | 207.57 | 207.57 | 776,900 |
| 2022-07-22 | 214.44 | 215.31 | 205.29 | 206.25 | 206.25 | 842,300 |
| 2022-07-21 | 208.27 | 214.68 | 207.94 | 214.06 | 214.06 | 1,136,800 |
| 2022-07-20 | 217.00 | 220.70 | 204.67 | 207.49 | 207.49 | 1,991,500 |
| 2022-07-19 | 217.74 | 222.20 | 216.28 | 220.26 | 220.26 | 1,075,200 |
| 2022-07-18 | 217.57 | 218.79 | 213.05 | 214.34 | 214.34 | 1,056,100 |
| 2022-07-15 | 215.37 | 217.36 | 213.75 | 217.01 | 217.01 | 732,100 |
| 2022-07-14 | 212.98 | 215.05 | 210.26 | 214.27 | 214.27 | 920,100 |
| 2022-07-13 | 211.92 | 216.35 | 211.92 | 214.53 | 214.53 | 635,100 |
| 2022-07-12 | 216.66 | 218.56 | 214.04 | 215.58 | 215.58 | 711,100 |
| 2022-07-11 | 217.56 | 218.00 | 214.52 | 215.26 | 215.26 | 609,700 |
| 2022-07-08 | 216.38 | 220.79 | 215.90 | 218.80 | 218.80 | 918,900 |
| 2022-07-07 | 215.83 | 219.91 | 215.13 | 217.96 | 217.96 | 900,600 |
| 2022-07-06 | 213.11 | 216.80 | 211.17 | 215.98 | 215.98 | 969,400 |
| 2022-07-05 | 208.98 | 212.73 | 206.78 | 212.58 | 212.58 | 897,900 |
| 2022-07-01 | 205.37 | 210.75 | 203.92 | 210.63 | 210.63 | 800,700 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2001-01-18 | 3:1 |
| 1999-12-21 | 2:1 |
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.