Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2013-06-14 | 212.00 | 217.65 | 208.42 | 211.99 | 211.99 | 1,569,400 |
| 2013-06-13 | 205.86 | 210.87 | 204.56 | 209.58 | 209.58 | 2,011,600 |
| 2013-06-12 | 217.70 | 218.90 | 204.12 | 206.55 | 206.55 | 2,778,600 |
| 2013-06-11 | 219.62 | 225.00 | 218.31 | 223.03 | 223.03 | 1,331,800 |
| 2013-06-10 | 225.81 | 226.60 | 220.47 | 222.19 | 222.19 | 1,020,900 |
| 2013-06-07 | 223.57 | 228.10 | 223.30 | 225.02 | 225.02 | 1,722,400 |
| 2013-06-06 | 214.35 | 221.35 | 212.87 | 221.19 | 221.19 | 1,612,200 |
| 2013-06-05 | 219.00 | 223.60 | 209.87 | 214.10 | 214.10 | 2,335,600 |
| 2013-06-04 | 224.22 | 225.00 | 218.38 | 219.74 | 219.74 | 2,515,100 |
| 2013-06-03 | 234.15 | 234.70 | 220.08 | 227.39 | 227.39 | 2,464,200 |
| 2013-05-31 | 237.18 | 240.49 | 237.01 | 237.49 | 237.49 | 1,337,300 |
| 2013-05-30 | 235.82 | 241.12 | 233.12 | 238.89 | 238.89 | 1,268,000 |
| 2013-05-29 | 239.42 | 242.18 | 238.44 | 238.99 | 238.99 | 1,143,900 |
| 2013-05-28 | 237.23 | 242.64 | 236.28 | 240.86 | 240.86 | 1,451,800 |
| 2013-05-24 | 230.87 | 235.40 | 229.35 | 235.24 | 235.24 | 825,900 |
| 2013-05-23 | 230.25 | 235.10 | 226.01 | 232.62 | 232.62 | 1,231,200 |
| 2013-05-22 | 232.27 | 238.83 | 230.06 | 233.07 | 233.07 | 1,404,900 |
| 2013-05-21 | 226.17 | 234.20 | 226.00 | 231.33 | 231.33 | 1,364,500 |
| 2013-05-20 | 226.05 | 234.46 | 224.33 | 225.18 | 225.18 | 1,281,700 |
| 2013-05-17 | 228.36 | 228.86 | 224.60 | 226.85 | 226.85 | 1,243,900 |
| 2013-05-16 | 226.68 | 228.84 | 223.11 | 227.99 | 227.99 | 1,592,700 |
| 2013-05-15 | 228.73 | 230.98 | 224.58 | 227.13 | 227.13 | 933,800 |
| 2013-05-14 | 223.40 | 231.99 | 222.75 | 229.84 | 229.84 | 1,972,300 |
| 2013-05-13 | 216.50 | 222.93 | 215.94 | 222.74 | 222.74 | 1,593,200 |
| 2013-05-10 | 210.76 | 213.38 | 209.05 | 213.22 | 213.22 | 1,108,500 |
| 2013-05-09 | 210.40 | 212.04 | 208.50 | 209.28 | 209.28 | 1,027,600 |
| 2013-05-08 | 212.03 | 215.62 | 209.57 | 210.71 | 210.71 | 1,141,500 |
| 2013-05-07 | 214.81 | 216.62 | 211.63 | 212.55 | 212.55 | 1,119,600 |
| 2013-05-06 | 221.72 | 222.00 | 215.39 | 215.73 | 215.73 | 942,200 |
| 2013-05-03 | 220.39 | 222.55 | 217.85 | 218.85 | 218.85 | 922,300 |
| 2013-05-02 | 214.68 | 219.08 | 213.26 | 217.30 | 217.30 | 1,124,500 |
| 2013-05-01 | 215.39 | 218.39 | 214.00 | 214.33 | 214.33 | 1,236,200 |
| 2013-04-30 | 223.94 | 226.18 | 218.21 | 218.93 | 218.93 | 1,622,000 |
| 2013-04-29 | 219.71 | 225.00 | 219.35 | 223.61 | 223.61 | 2,066,300 |
| 2013-04-26 | 215.89 | 218.46 | 212.53 | 213.59 | 213.59 | 1,083,400 |
| 2013-04-25 | 212.23 | 217.67 | 212.10 | 216.00 | 216.00 | 1,984,800 |
| 2013-04-24 | 211.93 | 212.31 | 205.91 | 206.18 | 206.18 | 1,584,900 |
| 2013-04-23 | 216.88 | 217.80 | 211.23 | 212.76 | 212.76 | 1,971,700 |
| 2013-04-22 | 204.86 | 216.67 | 204.36 | 215.20 | 215.20 | 2,678,300 |
| 2013-04-19 | 197.65 | 203.72 | 197.50 | 203.27 | 203.27 | 942,600 |
| 2013-04-18 | 204.18 | 204.18 | 197.92 | 198.66 | 198.66 | 978,800 |
| 2013-04-17 | 200.11 | 204.75 | 199.00 | 204.08 | 204.08 | 1,310,000 |
| 2013-04-16 | 201.51 | 202.48 | 197.74 | 202.13 | 202.13 | 1,308,100 |
| 2013-04-15 | 206.88 | 207.50 | 198.51 | 198.75 | 198.75 | 1,409,100 |
| 2013-04-12 | 202.59 | 209.00 | 201.90 | 207.01 | 207.01 | 1,833,700 |
| 2013-04-11 | 198.94 | 201.00 | 197.18 | 200.26 | 200.26 | 884,900 |
| 2013-04-10 | 193.69 | 198.44 | 193.22 | 198.34 | 198.34 | 887,300 |
| 2013-04-09 | 194.51 | 195.43 | 192.20 | 193.17 | 193.17 | 746,400 |
| 2013-04-08 | 193.60 | 194.88 | 192.33 | 194.13 | 194.13 | 709,200 |
| 2013-04-05 | 193.05 | 193.99 | 191.80 | 193.31 | 193.31 | 1,317,900 |
| 2013-04-04 | 197.76 | 198.87 | 194.48 | 195.68 | 195.68 | 1,199,200 |
| 2013-04-03 | 198.38 | 199.05 | 194.16 | 195.74 | 195.74 | 1,824,400 |
| 2013-04-02 | 194.94 | 199.54 | 194.23 | 198.19 | 198.19 | 2,039,300 |
| 2013-04-01 | 193.66 | 196.78 | 191.80 | 192.77 | 192.77 | 2,067,300 |
| 2013-03-28 | 186.60 | 192.92 | 186.36 | 192.62 | 192.62 | 3,995,000 |
| 2013-03-27 | 176.52 | 184.17 | 176.01 | 182.68 | 182.68 | 2,458,200 |
| 2013-03-26 | 177.42 | 178.13 | 175.98 | 177.09 | 177.09 | 1,232,700 |
| 2013-03-25 | 178.48 | 178.48 | 175.63 | 176.22 | 176.22 | 1,136,600 |
| 2013-03-22 | 176.88 | 178.90 | 176.88 | 178.00 | 178.00 | 929,300 |
| 2013-03-21 | 177.28 | 178.33 | 176.18 | 176.55 | 176.55 | 1,047,800 |
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.