Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2012-06-28 | 142.01 | 142.33 | 138.26 | 140.11 | 140.11 | 1,119,600 |
| 2012-06-27 | 142.70 | 143.74 | 141.76 | 143.16 | 143.16 | 807,700 |
| 2012-06-26 | 142.15 | 142.79 | 141.50 | 141.97 | 141.97 | 862,900 |
| 2012-06-25 | 140.38 | 142.30 | 140.38 | 142.03 | 142.03 | 900,900 |
| 2012-06-22 | 139.62 | 142.16 | 139.15 | 141.74 | 141.74 | 1,050,700 |
| 2012-06-21 | 143.17 | 143.48 | 138.99 | 139.20 | 139.20 | 1,368,700 |
| 2012-06-20 | 142.76 | 143.46 | 142.13 | 142.85 | 142.85 | 1,533,900 |
| 2012-06-19 | 142.28 | 143.44 | 141.86 | 143.09 | 143.09 | 1,190,200 |
| 2012-06-18 | 140.47 | 142.67 | 140.20 | 141.96 | 141.96 | 1,846,500 |
| 2012-06-15 | 139.14 | 140.68 | 138.27 | 140.01 | 140.01 | 1,904,300 |
| 2012-06-14 | 134.67 | 139.21 | 134.38 | 138.66 | 138.66 | 1,597,300 |
| 2012-06-13 | 134.61 | 136.17 | 133.64 | 134.22 | 134.22 | 1,189,900 |
| 2012-06-12 | 132.93 | 134.49 | 132.01 | 134.15 | 134.15 | 1,210,500 |
| 2012-06-11 | 134.52 | 134.89 | 132.01 | 132.26 | 132.26 | 1,456,200 |
| 2012-06-08 | 132.71 | 134.44 | 132.23 | 133.52 | 133.52 | 919,900 |
| 2012-06-07 | 134.61 | 135.38 | 133.19 | 133.34 | 133.34 | 1,262,000 |
| 2012-06-06 | 133.20 | 134.12 | 132.22 | 134.11 | 134.11 | 1,061,700 |
| 2012-06-05 | 130.26 | 132.97 | 129.79 | 132.43 | 132.43 | 1,579,800 |
| 2012-06-04 | 126.45 | 130.91 | 126.39 | 130.79 | 130.79 | 1,510,000 |
| 2012-06-01 | 128.89 | 130.84 | 126.68 | 126.73 | 126.73 | 1,335,900 |
| 2012-05-31 | 130.48 | 131.43 | 129.48 | 130.75 | 130.75 | 1,449,100 |
| 2012-05-30 | 130.92 | 131.83 | 130.25 | 130.84 | 130.84 | 1,272,200 |
| 2012-05-29 | 132.54 | 133.71 | 131.17 | 131.54 | 131.54 | 1,345,800 |
| 2012-05-25 | 132.25 | 132.90 | 131.07 | 131.56 | 131.56 | 757,200 |
| 2012-05-24 | 131.08 | 132.62 | 130.83 | 131.65 | 131.65 | 1,069,600 |
| 2012-05-23 | 131.97 | 132.89 | 130.88 | 131.50 | 131.50 | 1,500,000 |
| 2012-05-22 | 132.33 | 134.43 | 131.94 | 132.33 | 132.33 | 1,344,000 |
| 2012-05-21 | 132.20 | 132.74 | 131.31 | 132.26 | 132.26 | 1,479,600 |
| 2012-05-18 | 133.06 | 133.33 | 130.46 | 131.58 | 131.58 | 1,838,700 |
| 2012-05-17 | 136.93 | 137.70 | 132.87 | 132.88 | 132.88 | 1,519,600 |
| 2012-05-16 | 137.77 | 138.49 | 136.19 | 136.80 | 136.80 | 1,394,200 |
| 2012-05-15 | 136.30 | 137.50 | 135.92 | 137.04 | 137.04 | 1,251,400 |
| 2012-05-14 | 135.87 | 137.68 | 135.54 | 136.87 | 136.87 | 934,300 |
| 2012-05-11 | 134.27 | 137.50 | 134.23 | 136.71 | 136.71 | 1,189,000 |
| 2012-05-10 | 133.36 | 134.74 | 132.89 | 134.31 | 134.31 | 881,000 |
| 2012-05-09 | 132.40 | 133.01 | 131.05 | 132.51 | 132.51 | 1,416,000 |
| 2012-05-08 | 131.60 | 133.06 | 130.85 | 132.93 | 132.93 | 1,273,900 |
| 2012-05-07 | 130.51 | 133.09 | 130.13 | 132.51 | 132.51 | 1,108,200 |
| 2012-05-04 | 132.99 | 133.32 | 130.52 | 130.97 | 130.97 | 1,070,200 |
| 2012-05-03 | 135.52 | 135.84 | 133.59 | 134.26 | 134.26 | 1,270,200 |
| 2012-05-02 | 131.19 | 135.39 | 131.19 | 135.16 | 135.16 | 1,515,300 |
| 2012-05-01 | 131.61 | 134.67 | 129.92 | 131.83 | 131.83 | 2,154,300 |
| 2012-04-30 | 132.86 | 134.50 | 132.43 | 134.01 | 134.01 | 1,947,400 |
| 2012-04-27 | 131.47 | 133.54 | 130.31 | 133.16 | 133.16 | 1,322,700 |
| 2012-04-26 | 129.44 | 130.92 | 128.99 | 130.80 | 130.80 | 1,019,000 |
| 2012-04-25 | 128.09 | 130.81 | 127.40 | 129.29 | 129.29 | 1,151,200 |
| 2012-04-24 | 125.85 | 128.93 | 125.83 | 127.74 | 127.74 | 1,317,700 |
| 2012-04-23 | 126.93 | 126.97 | 124.88 | 125.85 | 125.85 | 626,000 |
| 2012-04-20 | 126.65 | 128.91 | 126.16 | 127.23 | 127.23 | 1,279,500 |
| 2012-04-19 | 126.40 | 128.73 | 125.78 | 125.95 | 125.95 | 978,700 |
| 2012-04-18 | 127.79 | 128.64 | 126.52 | 126.54 | 126.54 | 900,700 |
| 2012-04-17 | 126.03 | 128.99 | 126.01 | 128.42 | 128.42 | 1,313,100 |
| 2012-04-16 | 126.08 | 126.77 | 124.23 | 125.78 | 125.78 | 1,106,200 |
| 2012-04-13 | 125.08 | 126.20 | 124.79 | 125.34 | 125.34 | 825,800 |
| 2012-04-12 | 125.37 | 126.19 | 124.69 | 125.50 | 125.50 | 907,400 |
| 2012-04-11 | 125.72 | 127.55 | 125.03 | 125.03 | 125.03 | 1,793,000 |
| 2012-04-10 | 126.16 | 126.84 | 124.38 | 125.02 | 125.02 | 1,087,000 |
| 2012-04-09 | 126.82 | 127.62 | 125.99 | 126.61 | 126.61 | 700,000 |
| 2012-04-05 | 127.14 | 128.82 | 126.72 | 128.62 | 128.62 | 862,100 |
| 2012-04-04 | 129.99 | 130.00 | 127.55 | 127.82 | 127.82 | 1,520,700 |
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.