Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2024-03-01 | 217.46 | 222.02 | 215.35 | 220.95 | 220.95 | 1,085,400 |
| 2024-02-29 | 221.76 | 224.00 | 216.70 | 216.99 | 216.99 | 1,917,800 |
| 2024-02-28 | 222.25 | 224.12 | 221.00 | 221.74 | 221.74 | 1,038,400 |
| 2024-02-27 | 223.72 | 224.87 | 220.20 | 223.94 | 223.94 | 983,100 |
| 2024-02-26 | 222.52 | 224.99 | 222.00 | 223.71 | 223.71 | 774,500 |
| 2024-02-23 | 223.43 | 225.80 | 221.50 | 223.32 | 223.32 | 911,000 |
| 2024-02-22 | 221.23 | 223.22 | 218.69 | 222.48 | 222.48 | 901,100 |
| 2024-02-21 | 221.49 | 223.41 | 219.00 | 221.11 | 221.11 | 1,055,000 |
| 2024-02-20 | 217.56 | 220.25 | 215.68 | 219.21 | 219.21 | 1,919,600 |
| 2024-02-16 | 221.15 | 221.75 | 217.53 | 219.08 | 219.08 | 1,768,100 |
| 2024-02-15 | 221.15 | 225.00 | 220.07 | 223.35 | 223.35 | 1,307,700 |
| 2024-02-14 | 227.01 | 227.99 | 220.56 | 220.74 | 220.74 | 2,220,600 |
| 2024-02-13 | 235.64 | 237.00 | 225.28 | 226.65 | 226.65 | 3,403,600 |
| 2024-02-12 | 239.45 | 244.95 | 239.45 | 244.74 | 244.74 | 962,000 |
| 2024-02-09 | 239.88 | 241.36 | 238.90 | 240.98 | 240.98 | 689,900 |
| 2024-02-08 | 239.89 | 240.54 | 237.52 | 240.30 | 240.30 | 743,700 |
| 2024-02-07 | 246.44 | 246.44 | 240.54 | 240.54 | 240.54 | 773,800 |
| 2024-02-06 | 241.00 | 245.88 | 239.96 | 245.55 | 245.55 | 1,304,800 |
| 2024-02-05 | 242.21 | 245.23 | 240.50 | 241.84 | 241.84 | 858,600 |
| 2024-02-02 | 245.93 | 246.39 | 241.53 | 243.72 | 243.72 | 861,400 |
| 2024-02-01 | 245.40 | 249.33 | 240.00 | 247.83 | 247.83 | 955,500 |
| 2024-01-31 | 247.67 | 251.99 | 246.24 | 246.66 | 246.66 | 1,119,900 |
| 2024-01-30 | 245.98 | 248.36 | 243.58 | 247.08 | 247.08 | 815,600 |
| 2024-01-29 | 243.41 | 248.34 | 242.42 | 247.52 | 247.52 | 681,400 |
| 2024-01-26 | 247.36 | 248.07 | 244.41 | 244.82 | 244.82 | 540,800 |
| 2024-01-25 | 247.22 | 249.47 | 245.24 | 246.21 | 246.21 | 695,900 |
| 2024-01-24 | 248.34 | 250.80 | 246.97 | 247.16 | 247.16 | 855,100 |
| 2024-01-23 | 249.13 | 251.92 | 248.01 | 251.68 | 251.68 | 728,000 |
| 2024-01-22 | 250.30 | 252.17 | 247.07 | 248.30 | 248.30 | 787,200 |
| 2024-01-19 | 246.96 | 251.28 | 244.43 | 249.96 | 249.96 | 2,316,700 |
| 2024-01-18 | 243.89 | 247.98 | 240.83 | 246.97 | 246.97 | 1,172,000 |
| 2024-01-17 | 244.71 | 246.19 | 242.52 | 245.27 | 245.27 | 773,100 |
| 2024-01-16 | 247.00 | 247.56 | 244.00 | 246.19 | 246.19 | 1,055,800 |
| 2024-01-12 | 248.17 | 250.45 | 246.73 | 248.12 | 248.12 | 769,600 |
| 2024-01-11 | 252.29 | 252.94 | 245.00 | 247.21 | 247.21 | 1,196,600 |
| 2024-01-10 | 254.36 | 255.18 | 251.00 | 254.23 | 254.23 | 792,900 |
| 2024-01-09 | 256.19 | 257.28 | 253.61 | 255.84 | 255.84 | 807,700 |
| 2024-01-08 | 255.06 | 258.71 | 251.53 | 257.98 | 257.98 | 1,419,700 |
| 2024-01-05 | 257.47 | 259.93 | 255.38 | 257.88 | 257.88 | 849,600 |
| 2024-01-04 | 264.58 | 264.58 | 259.61 | 260.28 | 260.28 | 949,000 |
| 2024-01-03 | 268.27 | 268.30 | 263.39 | 263.43 | 263.43 | 814,300 |
| 2024-01-02 | 257.56 | 267.99 | 256.71 | 267.71 | 267.71 | 1,084,700 |
| 2023-12-29 | 260.16 | 261.00 | 257.00 | 258.77 | 258.77 | 802,800 |
| 2023-12-28 | 262.86 | 263.98 | 260.29 | 260.58 | 260.58 | 756,000 |
| 2023-12-27 | 261.59 | 263.34 | 260.64 | 261.93 | 261.93 | 624,300 |
| 2023-12-26 | 258.50 | 261.13 | 257.80 | 260.70 | 260.70 | 550,200 |
| 2023-12-22 | 255.31 | 258.78 | 255.19 | 257.97 | 257.97 | 689,600 |
| 2023-12-21 | 250.03 | 254.97 | 250.03 | 253.86 | 253.86 | 940,000 |
| 2023-12-20 | 251.50 | 253.00 | 248.10 | 248.16 | 248.16 | 755,900 |
| 2023-12-19 | 250.33 | 252.87 | 249.09 | 251.69 | 251.69 | 1,263,400 |
| 2023-12-18 | 249.70 | 251.43 | 247.04 | 250.33 | 250.33 | 1,641,900 |
| 2023-12-15 | 257.34 | 259.86 | 248.01 | 248.13 | 248.13 | 3,862,400 |
| 2023-12-14 | 257.00 | 261.46 | 254.77 | 256.54 | 256.54 | 1,913,100 |
| 2023-12-13 | 249.27 | 255.69 | 248.76 | 255.56 | 255.56 | 1,613,100 |
| 2023-12-12 | 247.55 | 250.89 | 244.11 | 249.04 | 249.04 | 1,228,800 |
| 2023-12-11 | 248.00 | 251.19 | 242.50 | 246.11 | 246.11 | 1,428,400 |
| 2023-12-08 | 237.65 | 240.81 | 236.80 | 239.29 | 239.29 | 988,000 |
| 2023-12-07 | 237.77 | 239.93 | 235.74 | 239.12 | 239.12 | 1,221,300 |
| 2023-12-06 | 230.53 | 236.00 | 229.34 | 233.87 | 233.87 | 950,300 |
| 2023-12-05 | 232.00 | 232.48 | 229.16 | 229.57 | 229.57 | 861,300 |
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.