Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-04-03 | 126.80 | 128.87 | 126.80 | 128.80 | 128.80 | 911,200 |
| 2012-04-02 | 126.11 | 127.93 | 125.00 | 127.63 | 127.63 | 854,400 |
| 2012-03-30 | 127.35 | 127.35 | 125.18 | 126.00 | 126.00 | 1,338,600 |
| 2012-03-29 | 125.01 | 126.72 | 125.01 | 126.48 | 126.48 | 946,800 |
| 2012-03-28 | 126.16 | 127.37 | 124.47 | 125.69 | 125.69 | 1,282,300 |
| 2012-03-27 | 126.34 | 127.85 | 125.81 | 126.23 | 126.23 | 1,897,700 |
| 2012-03-26 | 122.01 | 125.81 | 121.84 | 125.80 | 125.80 | 1,727,200 |
| 2012-03-23 | 121.22 | 121.37 | 120.06 | 120.96 | 120.96 | 626,100 |
| 2012-03-22 | 119.71 | 120.96 | 119.00 | 120.71 | 120.71 | 711,500 |
| 2012-03-21 | 118.88 | 120.81 | 118.52 | 119.94 | 119.94 | 1,152,200 |
| 2012-03-20 | 119.85 | 119.98 | 118.92 | 119.28 | 119.28 | 953,900 |
| 2012-03-19 | 120.00 | 120.48 | 119.57 | 119.97 | 119.97 | 732,800 |
| 2012-03-16 | 120.42 | 121.69 | 119.58 | 120.04 | 120.04 | 2,196,700 |
| 2012-03-15 | 120.50 | 121.48 | 120.03 | 121.05 | 121.05 | 1,095,500 |
| 2012-03-14 | 121.67 | 121.93 | 119.11 | 120.73 | 120.73 | 1,202,400 |
| 2012-03-13 | 120.98 | 122.22 | 120.57 | 122.18 | 122.18 | 1,232,000 |
| 2012-03-12 | 120.83 | 121.64 | 119.76 | 120.53 | 120.53 | 866,500 |
| 2012-03-09 | 120.96 | 121.17 | 119.50 | 120.61 | 120.61 | 1,330,900 |
| 2012-03-08 | 117.13 | 120.79 | 117.06 | 120.42 | 120.42 | 1,782,200 |
| 2012-03-07 | 116.86 | 117.43 | 116.44 | 117.00 | 117.00 | 728,500 |
| 2012-03-06 | 117.83 | 119.13 | 116.30 | 117.03 | 117.03 | 793,000 |
| 2012-03-05 | 118.16 | 119.94 | 116.97 | 118.42 | 118.42 | 1,198,300 |
| 2012-03-02 | 118.13 | 119.21 | 118.08 | 118.89 | 118.89 | 997,100 |
| 2012-03-01 | 116.01 | 118.92 | 116.01 | 118.71 | 118.71 | 1,236,400 |
| 2012-02-29 | 115.51 | 117.96 | 115.49 | 116.47 | 116.47 | 1,572,000 |
| 2012-02-28 | 115.03 | 116.99 | 115.03 | 116.68 | 116.68 | 1,326,300 |
| 2012-02-27 | 115.43 | 117.23 | 114.53 | 116.40 | 116.40 | 836,800 |
| 2012-02-24 | 115.53 | 117.90 | 115.52 | 116.39 | 116.39 | 964,800 |
| 2012-02-23 | 116.23 | 117.90 | 115.90 | 116.70 | 116.70 | 836,900 |
| 2012-02-22 | 115.39 | 116.65 | 115.28 | 116.51 | 116.51 | 955,600 |
| 2012-02-21 | 116.45 | 116.62 | 115.25 | 115.67 | 115.67 | 1,556,800 |
| 2012-02-17 | 118.86 | 118.90 | 116.22 | 116.45 | 116.45 | 1,889,900 |
| 2012-02-16 | 119.08 | 120.43 | 118.54 | 119.17 | 119.17 | 934,200 |
| 2012-02-15 | 120.05 | 120.17 | 118.35 | 118.49 | 118.49 | 985,800 |
| 2012-02-14 | 118.61 | 120.08 | 118.12 | 119.70 | 119.70 | 1,029,400 |
| 2012-02-13 | 118.01 | 120.02 | 118.01 | 120.00 | 120.00 | 1,802,100 |
| 2012-02-10 | 116.98 | 118.16 | 116.44 | 118.14 | 118.14 | 1,043,300 |
| 2012-02-09 | 120.04 | 120.04 | 116.63 | 117.78 | 117.78 | 2,101,200 |
| 2012-02-08 | 121.50 | 122.11 | 118.02 | 119.60 | 119.60 | 1,700,300 |
| 2012-02-07 | 121.99 | 121.99 | 119.68 | 121.56 | 121.56 | 1,215,800 |
| 2012-02-06 | 121.03 | 122.28 | 120.32 | 122.09 | 122.09 | 1,263,300 |
| 2012-02-03 | 122.24 | 122.78 | 121.06 | 121.88 | 121.88 | 1,198,500 |
| 2012-02-02 | 121.15 | 123.23 | 120.53 | 121.26 | 121.26 | 1,512,300 |
| 2012-02-01 | 118.46 | 122.83 | 118.35 | 121.26 | 121.26 | 3,018,200 |
| 2012-01-31 | 116.00 | 119.30 | 115.54 | 117.95 | 117.95 | 2,615,600 |
| 2012-01-30 | 116.94 | 117.26 | 115.02 | 116.58 | 116.58 | 2,297,300 |
| 2012-01-27 | 118.35 | 119.50 | 118.18 | 118.56 | 118.56 | 1,551,600 |
| 2012-01-26 | 118.91 | 118.98 | 117.23 | 117.85 | 117.85 | 1,651,700 |
| 2012-01-25 | 116.59 | 118.61 | 116.43 | 118.35 | 118.35 | 1,847,200 |
| 2012-01-24 | 115.97 | 117.27 | 115.97 | 117.03 | 117.03 | 1,900,200 |
| 2012-01-23 | 118.11 | 118.25 | 115.82 | 116.31 | 116.31 | 1,690,600 |
| 2012-01-20 | 117.00 | 119.56 | 116.86 | 118.14 | 118.14 | 3,396,400 |
| 2012-01-19 | 116.83 | 117.53 | 116.27 | 116.78 | 116.78 | 1,694,500 |
| 2012-01-18 | 116.43 | 117.44 | 116.20 | 117.15 | 117.15 | 1,813,900 |
| 2012-01-17 | 117.66 | 117.79 | 116.33 | 116.90 | 116.90 | 1,666,000 |
| 2012-01-13 | 116.00 | 117.98 | 115.36 | 116.03 | 116.03 | 1,404,800 |
| 2012-01-12 | 115.72 | 116.41 | 114.87 | 116.30 | 116.30 | 1,817,100 |
| 2012-01-11 | 114.90 | 116.95 | 114.47 | 115.71 | 115.71 | 2,587,100 |
| 2012-01-10 | 115.52 | 116.18 | 114.32 | 114.88 | 114.88 | 1,458,600 |
| 2012-01-09 | 115.65 | 116.66 | 114.87 | 114.87 | 114.87 | 1,530,300 |
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.