Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-12-05 | 232.00 | 232.48 | 229.16 | 229.57 | 229.57 | 861,300 |
| 2023-12-04 | 234.11 | 236.24 | 232.32 | 232.85 | 232.85 | 945,600 |
| 2023-12-01 | 233.95 | 234.76 | 231.11 | 234.64 | 234.64 | 734,900 |
| 2023-11-30 | 232.68 | 235.11 | 229.24 | 234.08 | 234.08 | 1,492,700 |
| 2023-11-29 | 228.00 | 234.06 | 227.42 | 232.06 | 232.06 | 1,463,600 |
| 2023-11-28 | 227.65 | 227.65 | 223.89 | 227.41 | 227.41 | 802,200 |
| 2023-11-27 | 231.25 | 232.25 | 227.09 | 228.79 | 228.79 | 814,900 |
| 2023-11-24 | 231.25 | 232.47 | 229.37 | 231.95 | 231.95 | 396,400 |
| 2023-11-22 | 230.95 | 231.41 | 229.49 | 231.25 | 231.25 | 505,500 |
| 2023-11-21 | 230.40 | 231.91 | 228.88 | 229.57 | 229.57 | 696,100 |
| 2023-11-20 | 228.13 | 231.00 | 228.13 | 230.11 | 230.11 | 819,600 |
| 2023-11-17 | 230.94 | 230.94 | 226.75 | 228.00 | 228.00 | 1,447,300 |
| 2023-11-16 | 231.22 | 232.88 | 227.85 | 229.46 | 229.46 | 790,700 |
| 2023-11-15 | 224.43 | 231.67 | 223.17 | 229.63 | 229.63 | 1,346,400 |
| 2023-11-14 | 226.14 | 227.46 | 224.02 | 225.26 | 225.26 | 999,700 |
| 2023-11-13 | 223.24 | 224.73 | 220.86 | 222.59 | 222.59 | 856,400 |
| 2023-11-10 | 225.39 | 226.95 | 221.39 | 224.79 | 224.79 | 1,330,300 |
| 2023-11-09 | 231.97 | 232.11 | 222.59 | 224.65 | 224.65 | 1,578,000 |
| 2023-11-08 | 245.69 | 246.51 | 229.10 | 231.69 | 231.69 | 2,802,000 |
| 2023-11-07 | 246.60 | 248.39 | 241.52 | 245.61 | 245.61 | 1,483,300 |
| 2023-11-06 | 249.50 | 251.50 | 247.65 | 248.63 | 248.63 | 1,061,300 |
| 2023-11-03 | 244.20 | 251.51 | 243.66 | 249.50 | 249.50 | 992,600 |
| 2023-11-02 | 239.60 | 242.50 | 237.38 | 241.86 | 241.86 | 802,500 |
| 2023-11-01 | 238.56 | 241.06 | 235.10 | 239.62 | 239.62 | 841,700 |
| 2023-10-31 | 236.69 | 239.00 | 236.07 | 237.54 | 237.54 | 681,400 |
| 2023-10-30 | 235.32 | 237.87 | 234.39 | 237.21 | 237.21 | 857,200 |
| 2023-10-27 | 240.00 | 240.28 | 233.76 | 234.52 | 234.52 | 1,089,300 |
| 2023-10-26 | 248.41 | 249.97 | 241.01 | 241.08 | 241.08 | 1,364,700 |
| 2023-10-25 | 249.89 | 250.74 | 244.61 | 246.72 | 246.72 | 1,204,000 |
| 2023-10-24 | 253.42 | 255.53 | 249.41 | 252.11 | 252.11 | 795,700 |
| 2023-10-23 | 256.34 | 256.34 | 251.88 | 253.39 | 253.39 | 963,000 |
| 2023-10-20 | 258.01 | 260.50 | 255.46 | 257.45 | 257.45 | 1,938,400 |
| 2023-10-19 | 263.45 | 263.45 | 256.10 | 257.30 | 257.30 | 1,225,200 |
| 2023-10-18 | 266.68 | 268.15 | 263.31 | 263.50 | 263.50 | 977,000 |
| 2023-10-17 | 268.11 | 269.43 | 265.73 | 267.43 | 267.43 | 623,200 |
| 2023-10-16 | 262.04 | 268.75 | 261.22 | 267.94 | 267.94 | 1,227,100 |
| 2023-10-13 | 261.18 | 262.35 | 258.81 | 262.26 | 262.26 | 869,800 |
| 2023-10-12 | 266.92 | 268.02 | 259.39 | 260.99 | 260.99 | 1,553,800 |
| 2023-10-11 | 265.60 | 268.44 | 264.88 | 266.52 | 266.52 | 814,100 |
| 2023-10-10 | 264.48 | 265.19 | 262.76 | 264.14 | 264.14 | 689,900 |
| 2023-10-09 | 262.98 | 264.89 | 260.00 | 264.21 | 264.21 | 612,000 |
| 2023-10-06 | 259.50 | 265.18 | 258.76 | 263.25 | 263.25 | 1,080,100 |
| 2023-10-05 | 258.00 | 260.14 | 255.65 | 259.77 | 259.77 | 814,200 |
| 2023-10-04 | 252.13 | 257.55 | 251.54 | 257.16 | 257.16 | 1,034,400 |
| 2023-10-03 | 251.95 | 253.75 | 248.41 | 251.31 | 251.31 | 830,000 |
| 2023-10-02 | 255.85 | 256.86 | 251.08 | 252.86 | 252.86 | 752,400 |
| 2023-09-29 | 258.53 | 259.23 | 255.25 | 257.01 | 257.01 | 887,600 |
| 2023-09-28 | 258.48 | 259.35 | 256.25 | 257.83 | 257.83 | 641,200 |
| 2023-09-27 | 258.44 | 261.38 | 255.16 | 257.52 | 257.52 | 806,400 |
| 2023-09-26 | 254.97 | 258.46 | 254.04 | 258.05 | 258.05 | 855,900 |
| 2023-09-25 | 257.10 | 257.10 | 251.85 | 255.02 | 255.02 | 766,200 |
| 2023-09-22 | 259.33 | 260.72 | 257.09 | 257.68 | 257.68 | 800,800 |
| 2023-09-21 | 258.80 | 260.27 | 256.77 | 258.93 | 258.93 | 974,600 |
| 2023-09-20 | 257.32 | 262.48 | 256.42 | 260.53 | 260.53 | 1,143,100 |
| 2023-09-19 | 253.66 | 256.80 | 253.33 | 256.67 | 256.67 | 567,000 |
| 2023-09-18 | 254.94 | 256.05 | 252.62 | 253.30 | 253.30 | 509,800 |
| 2023-09-15 | 256.63 | 257.58 | 254.00 | 254.79 | 254.79 | 1,353,000 |
| 2023-09-14 | 256.63 | 258.85 | 256.00 | 256.32 | 256.32 | 652,900 |
| 2023-09-13 | 258.62 | 260.00 | 255.05 | 255.91 | 255.91 | 623,900 |
| 2023-09-12 | 258.92 | 260.57 | 257.89 | 258.44 | 258.44 | 611,200 |
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.