Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2024-08-22 | 206.76 | 206.76 | 201.42 | 203.32 | 203.32 | 791,500 |
| 2024-08-21 | 206.25 | 207.59 | 204.68 | 206.18 | 206.18 | 601,400 |
| 2024-08-20 | 205.39 | 206.98 | 205.20 | 205.49 | 205.49 | 625,900 |
| 2024-08-19 | 202.47 | 206.29 | 202.47 | 206.06 | 206.06 | 793,300 |
| 2024-08-16 | 201.99 | 203.19 | 200.55 | 201.91 | 201.91 | 706,000 |
| 2024-08-15 | 202.82 | 203.55 | 200.52 | 201.63 | 201.63 | 690,400 |
| 2024-08-14 | 203.74 | 204.05 | 200.37 | 200.59 | 200.59 | 508,800 |
| 2024-08-13 | 201.10 | 204.98 | 201.10 | 204.05 | 204.05 | 838,600 |
| 2024-08-12 | 202.00 | 202.98 | 199.41 | 201.04 | 201.04 | 821,100 |
| 2024-08-09 | 203.12 | 204.36 | 199.86 | 202.00 | 202.00 | 586,800 |
| 2024-08-08 | 199.83 | 204.14 | 199.50 | 204.07 | 204.07 | 1,198,500 |
| 2024-08-07 | 201.52 | 203.50 | 198.73 | 199.78 | 199.78 | 971,300 |
| 2024-08-06 | 198.76 | 203.90 | 198.15 | 200.13 | 200.13 | 1,262,100 |
| 2024-08-05 | 204.12 | 204.82 | 196.90 | 198.39 | 198.39 | 1,394,300 |
| 2024-08-02 | 212.45 | 213.50 | 203.02 | 205.66 | 205.66 | 1,768,700 |
| 2024-08-01 | 215.80 | 219.44 | 206.02 | 210.70 | 210.70 | 1,892,000 |
| 2024-07-31 | 212.00 | 217.83 | 211.00 | 213.20 | 213.20 | 1,831,600 |
| 2024-07-30 | 214.29 | 218.00 | 211.02 | 211.89 | 211.89 | 1,286,700 |
| 2024-07-29 | 210.94 | 215.61 | 209.75 | 214.43 | 214.43 | 1,538,100 |
| 2024-07-26 | 211.38 | 217.53 | 210.00 | 211.17 | 211.17 | 2,255,900 |
| 2024-07-25 | 227.20 | 236.48 | 226.04 | 227.44 | 227.44 | 1,139,000 |
| 2024-07-24 | 224.10 | 228.07 | 223.11 | 226.03 | 226.03 | 908,400 |
| 2024-07-23 | 226.29 | 228.05 | 223.53 | 224.29 | 224.29 | 854,800 |
| 2024-07-22 | 227.73 | 228.48 | 223.62 | 226.63 | 226.63 | 692,400 |
| 2024-07-19 | 225.67 | 227.63 | 222.38 | 226.40 | 226.40 | 851,800 |
| 2024-07-18 | 226.00 | 231.27 | 223.30 | 225.25 | 225.25 | 856,200 |
| 2024-07-17 | 223.39 | 230.10 | 221.67 | 228.33 | 228.33 | 949,500 |
| 2024-07-16 | 221.79 | 228.57 | 220.81 | 225.02 | 225.02 | 1,006,200 |
| 2024-07-15 | 230.06 | 230.06 | 221.21 | 221.58 | 221.58 | 1,381,800 |
| 2024-07-12 | 237.98 | 238.00 | 226.50 | 230.06 | 230.06 | 1,473,200 |
| 2024-07-11 | 234.50 | 237.98 | 232.47 | 236.80 | 236.80 | 667,100 |
| 2024-07-10 | 229.85 | 232.82 | 227.92 | 232.75 | 232.75 | 522,600 |
| 2024-07-09 | 227.71 | 229.33 | 225.59 | 229.06 | 229.06 | 518,800 |
| 2024-07-08 | 226.47 | 229.42 | 225.80 | 228.07 | 228.07 | 535,600 |
| 2024-07-05 | 225.03 | 226.42 | 223.05 | 225.65 | 225.65 | 458,300 |
| 2024-07-03 | 229.45 | 229.45 | 222.74 | 224.61 | 224.61 | 580,700 |
| 2024-07-02 | 231.71 | 233.17 | 225.10 | 228.82 | 228.82 | 860,200 |
| 2024-07-01 | 231.41 | 236.81 | 230.65 | 231.77 | 231.77 | 862,700 |
| 2024-06-28 | 229.50 | 235.49 | 227.73 | 231.82 | 231.82 | 2,242,800 |
| 2024-06-27 | 223.43 | 230.12 | 222.79 | 228.72 | 228.72 | 1,005,400 |
| 2024-06-26 | 221.79 | 225.11 | 220.02 | 224.46 | 224.46 | 861,300 |
| 2024-06-25 | 225.48 | 229.53 | 222.83 | 223.19 | 223.19 | 802,400 |
| 2024-06-24 | 225.74 | 227.79 | 223.63 | 226.60 | 226.60 | 1,000,300 |
| 2024-06-21 | 227.35 | 228.15 | 222.05 | 224.00 | 224.00 | 3,012,500 |
| 2024-06-20 | 220.94 | 226.33 | 220.38 | 225.58 | 225.58 | 676,200 |
| 2024-06-18 | 226.59 | 228.50 | 223.02 | 223.65 | 223.65 | 757,000 |
| 2024-06-17 | 230.83 | 230.83 | 225.62 | 226.46 | 226.46 | 993,500 |
| 2024-06-14 | 232.56 | 233.71 | 230.26 | 231.69 | 231.69 | 747,900 |
| 2024-06-13 | 227.72 | 234.39 | 227.06 | 233.84 | 233.84 | 994,300 |
| 2024-06-12 | 227.62 | 232.34 | 226.53 | 230.63 | 230.63 | 1,036,700 |
| 2024-06-11 | 225.73 | 228.53 | 225.31 | 225.74 | 225.74 | 937,300 |
| 2024-06-10 | 224.52 | 229.00 | 224.25 | 225.98 | 225.98 | 918,400 |
| 2024-06-07 | 230.61 | 230.96 | 224.66 | 225.43 | 225.43 | 958,600 |
| 2024-06-06 | 235.10 | 236.71 | 230.01 | 231.99 | 231.99 | 887,200 |
| 2024-06-05 | 234.45 | 237.54 | 230.39 | 236.72 | 236.72 | 947,800 |
| 2024-06-04 | 229.82 | 234.39 | 228.83 | 234.13 | 234.13 | 1,016,700 |
| 2024-06-03 | 225.30 | 233.19 | 224.58 | 229.80 | 229.80 | 1,220,700 |
| 2024-05-31 | 219.23 | 225.59 | 218.03 | 224.94 | 224.94 | 1,872,400 |
| 2024-05-30 | 214.63 | 220.21 | 212.90 | 220.07 | 220.07 | 939,900 |
| 2024-05-29 | 216.40 | 216.40 | 210.33 | 214.41 | 214.41 | 980,400 |
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.