Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2017-01-10 | 300.42 | 301.42 | 296.43 | 297.79 | 297.79 | 1,408,400 |
| 2017-01-09 | 295.39 | 300.00 | 294.41 | 299.02 | 299.02 | 1,430,500 |
| 2017-01-06 | 294.59 | 296.41 | 292.39 | 295.00 | 295.00 | 1,082,500 |
| 2017-01-05 | 294.81 | 296.32 | 292.22 | 293.57 | 293.57 | 1,318,600 |
| 2017-01-04 | 291.59 | 296.83 | 290.04 | 294.05 | 294.05 | 1,273,500 |
| 2017-01-03 | 285.82 | 293.20 | 284.86 | 291.71 | 291.71 | 1,763,400 |
| 2016-12-30 | 287.79 | 288.56 | 282.64 | 283.58 | 283.58 | 1,327,200 |
| 2016-12-29 | 288.96 | 290.41 | 285.23 | 287.03 | 287.03 | 1,120,900 |
| 2016-12-28 | 291.99 | 292.11 | 288.50 | 289.25 | 289.25 | 1,036,200 |
| 2016-12-27 | 295.17 | 296.38 | 290.75 | 291.12 | 291.12 | 1,453,100 |
| 2016-12-23 | 283.05 | 288.38 | 281.81 | 287.53 | 287.53 | 1,118,100 |
| 2016-12-22 | 281.83 | 283.17 | 280.02 | 283.07 | 283.07 | 1,061,800 |
| 2016-12-21 | 285.06 | 285.65 | 281.00 | 283.11 | 283.11 | 1,377,800 |
| 2016-12-20 | 280.98 | 286.67 | 279.13 | 285.59 | 285.59 | 2,219,600 |
| 2016-12-19 | 286.59 | 290.51 | 272.96 | 278.77 | 278.77 | 2,553,500 |
| 2016-12-16 | 287.62 | 289.09 | 286.00 | 286.40 | 286.40 | 2,273,200 |
| 2016-12-15 | 287.16 | 288.53 | 285.02 | 286.97 | 286.97 | 1,706,500 |
| 2016-12-14 | 288.21 | 289.96 | 285.24 | 286.25 | 286.25 | 1,299,300 |
| 2016-12-13 | 286.75 | 289.50 | 284.81 | 287.38 | 287.38 | 1,596,200 |
| 2016-12-12 | 289.20 | 290.95 | 284.07 | 286.49 | 286.49 | 1,776,200 |
| 2016-12-09 | 305.24 | 306.98 | 281.79 | 287.77 | 287.77 | 6,257,700 |
| 2016-12-08 | 285.80 | 292.97 | 278.58 | 289.54 | 289.54 | 4,771,300 |
| 2016-12-07 | 285.50 | 288.97 | 280.50 | 285.30 | 285.30 | 1,967,400 |
| 2016-12-06 | 291.75 | 294.45 | 290.00 | 291.16 | 291.16 | 1,572,600 |
| 2016-12-05 | 298.94 | 299.89 | 289.48 | 290.22 | 290.22 | 1,870,700 |
| 2016-12-02 | 296.53 | 299.95 | 293.04 | 297.19 | 297.19 | 1,429,400 |
| 2016-12-01 | 296.32 | 296.65 | 293.11 | 295.78 | 295.78 | 1,684,800 |
| 2016-11-30 | 303.34 | 304.30 | 293.95 | 294.07 | 294.07 | 2,164,900 |
| 2016-11-29 | 304.73 | 307.42 | 302.53 | 302.77 | 302.77 | 1,389,500 |
| 2016-11-28 | 304.36 | 305.84 | 301.30 | 303.78 | 303.78 | 1,247,900 |
| 2016-11-25 | 306.46 | 307.15 | 302.39 | 305.20 | 305.20 | 740,900 |
| 2016-11-23 | 293.82 | 308.88 | 293.80 | 305.93 | 305.93 | 5,377,500 |
| 2016-11-22 | 320.79 | 321.00 | 314.02 | 318.11 | 318.11 | 1,522,200 |
| 2016-11-21 | 318.36 | 320.31 | 316.52 | 318.32 | 318.32 | 1,331,100 |
| 2016-11-18 | 318.86 | 321.00 | 313.31 | 317.00 | 317.00 | 1,298,400 |
| 2016-11-17 | 318.23 | 320.24 | 315.35 | 319.30 | 319.30 | 1,459,500 |
| 2016-11-16 | 323.15 | 325.30 | 317.39 | 317.65 | 317.65 | 1,218,100 |
| 2016-11-15 | 321.55 | 323.15 | 314.61 | 322.58 | 322.58 | 1,685,100 |
| 2016-11-14 | 319.73 | 324.83 | 317.54 | 321.49 | 321.49 | 1,567,900 |
| 2016-11-11 | 320.29 | 322.64 | 314.47 | 319.18 | 319.18 | 1,619,500 |
| 2016-11-10 | 321.95 | 329.83 | 319.49 | 324.40 | 324.40 | 2,665,700 |
| 2016-11-09 | 312.00 | 328.98 | 309.68 | 319.86 | 319.86 | 4,271,700 |
| 2016-11-08 | 295.20 | 299.07 | 292.55 | 295.60 | 295.60 | 1,031,000 |
| 2016-11-07 | 290.64 | 297.27 | 289.23 | 295.62 | 295.62 | 2,190,000 |
| 2016-11-04 | 269.39 | 279.93 | 268.00 | 277.00 | 277.00 | 1,307,600 |
| 2016-11-03 | 277.65 | 278.57 | 272.98 | 273.49 | 273.49 | 1,407,900 |
| 2016-11-02 | 282.31 | 282.31 | 277.09 | 277.26 | 277.26 | 1,081,900 |
| 2016-11-01 | 280.03 | 285.18 | 279.53 | 282.56 | 282.56 | 1,371,500 |
| 2016-10-31 | 284.91 | 285.00 | 279.23 | 280.18 | 280.18 | 1,448,900 |
| 2016-10-28 | 290.29 | 290.47 | 280.34 | 283.64 | 283.64 | 1,884,500 |
| 2016-10-27 | 298.00 | 300.78 | 290.51 | 290.89 | 290.89 | 1,554,300 |
| 2016-10-26 | 294.98 | 301.34 | 291.30 | 296.46 | 296.46 | 2,660,100 |
| 2016-10-25 | 290.84 | 291.08 | 285.27 | 286.00 | 286.00 | 1,838,300 |
| 2016-10-24 | 292.30 | 293.40 | 290.00 | 290.78 | 290.78 | 1,088,200 |
| 2016-10-21 | 299.07 | 299.07 | 289.78 | 290.65 | 290.65 | 1,567,500 |
| 2016-10-20 | 293.85 | 300.32 | 293.77 | 299.66 | 299.66 | 1,323,700 |
| 2016-10-19 | 296.26 | 296.54 | 292.49 | 295.14 | 295.14 | 988,200 |
| 2016-10-18 | 292.87 | 298.57 | 292.63 | 295.05 | 295.05 | 1,153,100 |
| 2016-10-17 | 289.89 | 293.42 | 288.25 | 291.67 | 291.67 | 1,209,700 |
| 2016-10-14 | 295.63 | 297.34 | 290.13 | 290.50 | 290.50 | 1,149,800 |
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.