Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2013-09-10 | 230.00 | 230.35 | 224.79 | 228.69 | 228.69 | 932,200 |
| 2013-09-09 | 226.09 | 229.00 | 224.94 | 228.86 | 228.86 | 891,600 |
| 2013-09-06 | 229.50 | 230.00 | 224.43 | 225.18 | 225.18 | 1,256,400 |
| 2013-09-05 | 229.81 | 231.72 | 226.02 | 227.70 | 227.70 | 1,074,700 |
| 2013-09-04 | 223.64 | 231.65 | 223.00 | 230.59 | 230.59 | 1,905,400 |
| 2013-09-03 | 216.00 | 222.45 | 213.05 | 221.79 | 221.79 | 1,223,400 |
| 2013-08-30 | 213.99 | 214.56 | 210.87 | 213.02 | 213.02 | 1,002,300 |
| 2013-08-29 | 209.19 | 217.07 | 209.03 | 214.13 | 214.13 | 859,700 |
| 2013-08-28 | 208.27 | 211.29 | 206.60 | 209.71 | 209.71 | 809,600 |
| 2013-08-27 | 210.09 | 211.71 | 207.39 | 207.65 | 207.65 | 725,900 |
| 2013-08-26 | 212.02 | 214.92 | 210.99 | 212.34 | 212.34 | 803,100 |
| 2013-08-23 | 211.49 | 212.25 | 210.02 | 211.38 | 211.38 | 608,700 |
| 2013-08-22 | 208.35 | 212.77 | 208.01 | 211.48 | 211.48 | 612,400 |
| 2013-08-21 | 205.61 | 210.98 | 203.55 | 208.08 | 208.08 | 999,500 |
| 2013-08-20 | 206.81 | 209.25 | 206.24 | 206.55 | 206.55 | 736,400 |
| 2013-08-19 | 207.15 | 209.95 | 206.84 | 206.87 | 206.87 | 639,800 |
| 2013-08-16 | 205.61 | 208.92 | 205.28 | 206.89 | 206.89 | 1,252,200 |
| 2013-08-15 | 209.41 | 209.86 | 205.73 | 206.53 | 206.53 | 814,900 |
| 2013-08-14 | 210.93 | 214.16 | 210.65 | 211.52 | 211.52 | 1,054,800 |
| 2013-08-13 | 206.88 | 213.49 | 206.15 | 211.25 | 211.25 | 1,775,900 |
| 2013-08-12 | 210.79 | 210.79 | 203.55 | 206.89 | 206.89 | 1,958,700 |
| 2013-08-09 | 214.75 | 217.10 | 212.01 | 212.35 | 212.35 | 1,028,900 |
| 2013-08-08 | 219.70 | 220.00 | 215.87 | 216.89 | 216.89 | 807,800 |
| 2013-08-07 | 220.64 | 223.00 | 217.13 | 217.76 | 217.76 | 1,114,500 |
| 2013-08-06 | 227.21 | 227.36 | 221.70 | 221.82 | 221.82 | 771,200 |
| 2013-08-05 | 228.00 | 229.00 | 225.10 | 227.57 | 227.57 | 969,800 |
| 2013-08-02 | 220.38 | 227.80 | 220.30 | 227.76 | 227.76 | 1,529,600 |
| 2013-08-01 | 218.82 | 221.58 | 218.03 | 220.20 | 220.20 | 1,119,600 |
| 2013-07-31 | 217.49 | 221.70 | 216.06 | 218.13 | 218.13 | 1,202,900 |
| 2013-07-30 | 216.98 | 217.99 | 214.21 | 216.93 | 216.93 | 1,798,000 |
| 2013-07-29 | 221.86 | 224.11 | 215.96 | 215.96 | 215.96 | 1,429,100 |
| 2013-07-26 | 226.40 | 227.76 | 218.16 | 223.23 | 223.23 | 1,403,400 |
| 2013-07-25 | 233.53 | 233.97 | 222.20 | 227.48 | 227.48 | 2,392,700 |
| 2013-07-24 | 222.73 | 226.97 | 221.18 | 226.61 | 226.61 | 1,455,800 |
| 2013-07-23 | 231.55 | 231.83 | 221.91 | 222.65 | 222.65 | 1,723,300 |
| 2013-07-22 | 234.69 | 234.74 | 222.09 | 231.67 | 231.67 | 2,486,000 |
| 2013-07-19 | 224.33 | 230.62 | 220.10 | 230.27 | 230.27 | 1,592,600 |
| 2013-07-18 | 225.33 | 226.99 | 222.62 | 223.12 | 223.12 | 813,700 |
| 2013-07-17 | 224.06 | 227.12 | 223.32 | 225.10 | 225.10 | 1,025,100 |
| 2013-07-16 | 223.94 | 225.53 | 220.03 | 222.85 | 222.85 | 1,063,500 |
| 2013-07-15 | 228.01 | 228.01 | 222.50 | 224.33 | 224.33 | 810,500 |
| 2013-07-12 | 222.52 | 226.54 | 219.19 | 226.34 | 226.34 | 1,360,600 |
| 2013-07-11 | 222.61 | 226.00 | 220.83 | 223.30 | 223.30 | 1,260,900 |
| 2013-07-10 | 218.87 | 221.51 | 216.38 | 219.70 | 219.70 | 857,700 |
| 2013-07-09 | 219.20 | 220.92 | 215.81 | 219.26 | 219.26 | 829,100 |
| 2013-07-08 | 223.38 | 225.22 | 217.50 | 218.07 | 218.07 | 943,600 |
| 2013-07-05 | 220.27 | 223.94 | 220.12 | 221.65 | 221.65 | 806,100 |
| 2013-07-03 | 214.99 | 218.67 | 214.53 | 217.50 | 217.50 | 362,300 |
| 2013-07-02 | 217.49 | 219.28 | 215.22 | 216.65 | 216.65 | 1,172,500 |
| 2013-07-01 | 220.25 | 223.80 | 217.73 | 217.88 | 217.88 | 1,523,000 |
| 2013-06-28 | 221.68 | 224.63 | 215.13 | 215.20 | 215.20 | 3,110,400 |
| 2013-06-27 | 209.80 | 212.98 | 207.82 | 208.81 | 208.81 | 1,400,700 |
| 2013-06-26 | 201.57 | 209.87 | 200.26 | 208.43 | 208.43 | 1,477,600 |
| 2013-06-25 | 201.75 | 202.31 | 196.69 | 199.15 | 199.15 | 1,199,500 |
| 2013-06-24 | 197.80 | 203.65 | 195.10 | 200.46 | 200.46 | 1,820,100 |
| 2013-06-21 | 201.01 | 202.98 | 194.66 | 199.07 | 199.07 | 3,518,200 |
| 2013-06-20 | 201.60 | 202.97 | 197.70 | 199.58 | 199.58 | 1,937,200 |
| 2013-06-19 | 210.47 | 211.26 | 203.59 | 203.80 | 203.80 | 1,213,600 |
| 2013-06-18 | 210.47 | 211.62 | 206.43 | 210.80 | 210.80 | 1,440,700 |
| 2013-06-17 | 214.01 | 216.00 | 206.62 | 207.75 | 207.75 | 1,650,000 |
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.