Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2016-07-20 | 259.87 | 263.16 | 257.57 | 262.41 | 262.41 | 1,830,200 |
| 2016-07-19 | 260.94 | 262.49 | 258.16 | 259.82 | 259.82 | 1,094,500 |
| 2016-07-18 | 260.04 | 262.80 | 257.47 | 261.50 | 261.50 | 2,133,000 |
| 2016-07-15 | 254.12 | 260.45 | 253.81 | 260.30 | 260.30 | 2,404,900 |
| 2016-07-14 | 253.30 | 253.80 | 250.02 | 252.87 | 252.87 | 1,295,400 |
| 2016-07-13 | 254.24 | 254.27 | 250.82 | 251.19 | 251.19 | 1,285,400 |
| 2016-07-12 | 253.78 | 254.85 | 251.29 | 253.36 | 253.36 | 1,175,100 |
| 2016-07-11 | 253.25 | 255.10 | 251.12 | 252.54 | 252.54 | 1,746,600 |
| 2016-07-08 | 248.63 | 251.78 | 246.11 | 251.30 | 251.30 | 1,295,600 |
| 2016-07-07 | 247.24 | 249.66 | 245.22 | 247.27 | 247.27 | 1,140,400 |
| 2016-07-06 | 241.64 | 247.89 | 240.71 | 247.48 | 247.48 | 1,750,900 |
| 2016-07-05 | 244.62 | 244.80 | 240.07 | 242.03 | 242.03 | 1,239,300 |
| 2016-07-01 | 242.57 | 246.55 | 241.59 | 245.06 | 245.06 | 1,465,500 |
| 2016-06-30 | 239.31 | 241.90 | 236.67 | 241.82 | 241.82 | 2,093,200 |
| 2016-06-29 | 232.87 | 239.85 | 232.00 | 238.91 | 238.91 | 2,881,200 |
| 2016-06-28 | 225.68 | 229.75 | 225.68 | 228.52 | 228.52 | 2,115,700 |
| 2016-06-27 | 227.00 | 229.54 | 223.02 | 224.60 | 224.60 | 2,913,900 |
| 2016-06-24 | 232.00 | 235.30 | 229.00 | 229.02 | 229.02 | 2,685,000 |
| 2016-06-23 | 237.18 | 238.79 | 235.76 | 238.62 | 238.62 | 1,403,000 |
| 2016-06-22 | 233.66 | 238.48 | 232.16 | 234.60 | 234.60 | 2,622,400 |
| 2016-06-21 | 238.00 | 238.99 | 232.99 | 233.00 | 233.00 | 1,955,900 |
| 2016-06-20 | 241.00 | 242.50 | 237.17 | 237.39 | 237.39 | 1,401,100 |
| 2016-06-17 | 242.27 | 242.27 | 238.20 | 238.21 | 238.21 | 2,219,500 |
| 2016-06-16 | 236.91 | 243.34 | 236.54 | 242.19 | 242.19 | 1,995,500 |
| 2016-06-15 | 242.38 | 242.99 | 238.59 | 238.91 | 238.91 | 2,101,600 |
| 2016-06-14 | 243.35 | 245.01 | 240.16 | 241.70 | 241.70 | 1,696,700 |
| 2016-06-13 | 245.76 | 248.40 | 244.04 | 244.35 | 244.35 | 1,622,700 |
| 2016-06-10 | 248.15 | 249.04 | 244.02 | 246.13 | 246.13 | 2,455,300 |
| 2016-06-09 | 253.14 | 256.19 | 249.57 | 250.46 | 250.46 | 2,860,200 |
| 2016-06-08 | 255.03 | 256.79 | 251.41 | 254.17 | 254.17 | 3,610,400 |
| 2016-06-07 | 264.45 | 264.73 | 250.87 | 252.86 | 252.86 | 8,876,400 |
| 2016-06-06 | 290.00 | 290.74 | 285.21 | 289.84 | 289.84 | 1,618,700 |
| 2016-06-03 | 289.51 | 292.69 | 283.79 | 290.23 | 290.23 | 1,473,000 |
| 2016-06-02 | 286.88 | 289.91 | 286.56 | 289.73 | 289.73 | 1,128,200 |
| 2016-06-01 | 287.97 | 289.95 | 286.14 | 286.82 | 286.82 | 1,418,400 |
| 2016-05-31 | 285.00 | 291.63 | 284.66 | 289.73 | 289.73 | 2,146,500 |
| 2016-05-27 | 282.00 | 284.25 | 280.61 | 282.79 | 282.79 | 1,262,400 |
| 2016-05-26 | 279.53 | 284.28 | 279.09 | 282.00 | 282.00 | 1,829,400 |
| 2016-05-25 | 273.73 | 280.07 | 273.51 | 279.70 | 279.70 | 1,796,300 |
| 2016-05-24 | 266.33 | 273.42 | 263.94 | 272.94 | 272.94 | 1,560,900 |
| 2016-05-23 | 263.77 | 267.18 | 263.15 | 264.85 | 264.85 | 848,500 |
| 2016-05-20 | 259.31 | 265.55 | 259.00 | 263.66 | 263.66 | 1,340,400 |
| 2016-05-19 | 262.80 | 264.70 | 256.42 | 258.72 | 258.72 | 1,281,200 |
| 2016-05-18 | 262.65 | 265.82 | 262.26 | 264.29 | 264.29 | 1,040,800 |
| 2016-05-17 | 265.15 | 267.89 | 263.08 | 263.52 | 263.52 | 1,161,000 |
| 2016-05-16 | 263.03 | 266.95 | 262.60 | 266.26 | 266.26 | 1,306,100 |
| 2016-05-13 | 261.41 | 264.98 | 260.10 | 262.03 | 262.03 | 997,700 |
| 2016-05-12 | 268.25 | 270.55 | 259.59 | 262.71 | 262.71 | 1,299,300 |
| 2016-05-11 | 272.22 | 273.61 | 267.00 | 267.25 | 267.25 | 971,500 |
| 2016-05-10 | 271.64 | 273.61 | 269.60 | 273.27 | 273.27 | 1,031,800 |
| 2016-05-09 | 264.72 | 273.14 | 264.10 | 270.17 | 270.17 | 1,425,800 |
| 2016-05-06 | 263.47 | 265.87 | 260.89 | 263.61 | 263.61 | 1,202,000 |
| 2016-05-05 | 263.58 | 265.40 | 262.63 | 264.62 | 264.62 | 1,105,900 |
| 2016-05-04 | 271.70 | 271.75 | 262.44 | 263.12 | 263.12 | 1,788,200 |
| 2016-05-03 | 272.82 | 276.61 | 271.09 | 273.71 | 273.71 | 1,603,600 |
| 2016-05-02 | 274.74 | 274.99 | 268.88 | 273.69 | 273.69 | 1,359,300 |
| 2016-04-29 | 278.24 | 280.53 | 271.40 | 274.99 | 274.99 | 1,941,000 |
| 2016-04-28 | 278.00 | 284.05 | 277.51 | 281.08 | 281.08 | 1,403,300 |
| 2016-04-27 | 281.57 | 282.00 | 278.52 | 280.06 | 280.06 | 1,099,100 |
| 2016-04-26 | 285.63 | 285.95 | 280.67 | 281.70 | 281.70 | 1,473,700 |
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.