Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2013-12-04 | 285.90 | 289.24 | 282.38 | 285.82 | 285.82 | 900,200 |
| 2013-12-03 | 294.17 | 294.25 | 286.56 | 287.76 | 287.76 | 1,419,500 |
| 2013-12-02 | 291.71 | 298.82 | 290.52 | 294.84 | 294.84 | 1,128,500 |
| 2013-11-29 | 290.00 | 295.49 | 290.00 | 290.97 | 290.97 | 514,200 |
| 2013-11-27 | 292.80 | 295.89 | 288.01 | 293.83 | 293.83 | 939,700 |
| 2013-11-26 | 295.95 | 297.80 | 288.58 | 289.20 | 289.20 | 1,584,800 |
| 2013-11-25 | 286.54 | 297.98 | 284.51 | 295.88 | 295.88 | 2,727,900 |
| 2013-11-22 | 278.00 | 289.97 | 274.98 | 285.62 | 285.62 | 4,698,000 |
| 2013-11-21 | 247.30 | 253.22 | 245.31 | 252.43 | 252.43 | 1,399,500 |
| 2013-11-20 | 245.67 | 249.96 | 243.00 | 246.12 | 246.12 | 1,014,400 |
| 2013-11-19 | 241.97 | 248.75 | 240.68 | 245.46 | 245.46 | 1,203,500 |
| 2013-11-18 | 244.98 | 247.40 | 239.81 | 241.27 | 241.27 | 1,224,200 |
| 2013-11-15 | 237.00 | 245.81 | 236.80 | 245.09 | 245.09 | 1,579,700 |
| 2013-11-14 | 236.50 | 240.84 | 236.50 | 237.58 | 237.58 | 680,900 |
| 2013-11-13 | 233.70 | 236.43 | 232.11 | 236.10 | 236.10 | 1,006,000 |
| 2013-11-12 | 233.50 | 235.63 | 231.00 | 235.62 | 235.62 | 991,100 |
| 2013-11-11 | 236.23 | 237.43 | 232.36 | 234.79 | 234.79 | 770,400 |
| 2013-11-08 | 233.12 | 237.54 | 230.25 | 236.69 | 236.69 | 1,095,900 |
| 2013-11-07 | 239.72 | 242.89 | 230.53 | 231.19 | 231.19 | 1,444,900 |
| 2013-11-06 | 245.27 | 245.98 | 237.63 | 238.48 | 238.48 | 1,046,700 |
| 2013-11-05 | 237.99 | 244.87 | 237.99 | 244.06 | 244.06 | 995,300 |
| 2013-11-04 | 243.79 | 245.95 | 239.85 | 240.07 | 240.07 | 942,200 |
| 2013-11-01 | 245.57 | 248.32 | 239.61 | 243.10 | 243.10 | 1,593,300 |
| 2013-10-31 | 249.23 | 251.00 | 244.17 | 244.19 | 244.19 | 1,176,100 |
| 2013-10-30 | 253.72 | 254.82 | 246.77 | 248.95 | 248.95 | 934,500 |
| 2013-10-29 | 255.85 | 256.00 | 249.13 | 254.39 | 254.39 | 875,300 |
| 2013-10-28 | 250.47 | 262.00 | 245.03 | 254.43 | 254.43 | 2,578,800 |
| 2013-10-25 | 250.53 | 252.83 | 247.76 | 252.26 | 252.26 | 1,350,800 |
| 2013-10-24 | 251.99 | 252.99 | 248.37 | 249.22 | 249.22 | 1,035,000 |
| 2013-10-23 | 249.80 | 251.84 | 247.43 | 251.12 | 251.12 | 993,500 |
| 2013-10-22 | 244.25 | 251.96 | 243.02 | 250.60 | 250.60 | 1,240,300 |
| 2013-10-21 | 245.19 | 246.50 | 241.52 | 243.07 | 243.07 | 776,000 |
| 2013-10-18 | 246.70 | 246.86 | 241.66 | 244.90 | 244.90 | 1,122,400 |
| 2013-10-17 | 241.02 | 247.46 | 240.05 | 247.10 | 247.10 | 932,700 |
| 2013-10-16 | 236.57 | 241.88 | 236.35 | 241.18 | 241.18 | 1,149,400 |
| 2013-10-15 | 237.69 | 239.07 | 236.19 | 236.47 | 236.47 | 765,700 |
| 2013-10-14 | 232.65 | 238.97 | 231.02 | 238.84 | 238.84 | 701,800 |
| 2013-10-11 | 233.97 | 238.65 | 233.26 | 234.80 | 234.80 | 895,300 |
| 2013-10-10 | 228.26 | 234.85 | 227.50 | 234.17 | 234.17 | 1,185,000 |
| 2013-10-09 | 226.96 | 228.15 | 221.07 | 223.85 | 223.85 | 1,429,600 |
| 2013-10-08 | 235.37 | 237.75 | 225.11 | 225.50 | 225.50 | 1,556,400 |
| 2013-10-07 | 237.47 | 240.91 | 235.59 | 236.59 | 236.59 | 911,400 |
| 2013-10-04 | 236.39 | 241.45 | 235.40 | 240.30 | 240.30 | 1,326,000 |
| 2013-10-03 | 244.71 | 245.98 | 233.50 | 233.84 | 233.84 | 1,683,000 |
| 2013-10-02 | 243.90 | 248.32 | 243.63 | 246.23 | 246.23 | 849,300 |
| 2013-10-01 | 242.85 | 245.75 | 241.95 | 244.92 | 244.92 | 914,800 |
| 2013-09-30 | 242.00 | 244.50 | 240.29 | 240.76 | 240.76 | 924,500 |
| 2013-09-27 | 241.23 | 245.16 | 238.47 | 244.82 | 244.82 | 1,118,900 |
| 2013-09-26 | 241.94 | 245.88 | 241.48 | 243.05 | 243.05 | 989,200 |
| 2013-09-25 | 244.10 | 244.36 | 241.27 | 241.51 | 241.51 | 872,300 |
| 2013-09-24 | 242.46 | 243.97 | 240.89 | 243.54 | 243.54 | 849,100 |
| 2013-09-23 | 248.40 | 248.40 | 241.52 | 242.67 | 242.67 | 1,059,900 |
| 2013-09-20 | 248.28 | 248.75 | 246.05 | 248.13 | 248.13 | 1,673,300 |
| 2013-09-19 | 247.03 | 248.95 | 244.62 | 247.98 | 247.98 | 1,395,600 |
| 2013-09-18 | 245.99 | 246.49 | 240.05 | 246.35 | 246.35 | 1,606,300 |
| 2013-09-17 | 238.98 | 241.00 | 236.23 | 240.05 | 240.05 | 797,900 |
| 2013-09-16 | 238.03 | 240.38 | 236.31 | 239.57 | 239.57 | 1,042,600 |
| 2013-09-13 | 234.95 | 236.07 | 231.54 | 234.71 | 234.71 | 650,400 |
| 2013-09-12 | 236.77 | 238.50 | 233.08 | 234.11 | 234.11 | 1,112,200 |
| 2013-09-11 | 228.50 | 236.54 | 227.79 | 236.27 | 236.27 | 1,220,800 |
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.