BIIB - Biogen Inc.
NasdaqGS - NasdaqGS Real-time price. Currency in USD
Show:
Historical prices
Frequency:
Daily
Currency in USDDownload
| Date | Open | High | Low | Close* | Adj. close** | Volume |
|---|---|---|---|---|---|---|
| 26 May 2023 | 298.51 | 299.11 | 294.83 | 298.66 | 298.66 | 945,500 |
| 25 May 2023 | 298.51 | 298.89 | 291.64 | 297.13 | 297.13 | 1,073,000 |
| 24 May 2023 | 301.82 | 302.31 | 298.33 | 301.56 | 301.56 | 842,700 |
| 23 May 2023 | 305.23 | 306.87 | 302.33 | 303.15 | 303.15 | 762,700 |
| 22 May 2023 | 309.93 | 310.47 | 306.13 | 306.87 | 306.87 | 528,000 |
| 19 May 2023 | 307.00 | 310.50 | 306.52 | 308.48 | 308.48 | 568,800 |
| 18 May 2023 | 305.85 | 306.23 | 301.94 | 305.45 | 305.45 | 616,800 |
| 17 May 2023 | 308.25 | 308.25 | 302.15 | 306.25 | 306.25 | 585,400 |
| 16 May 2023 | 310.60 | 310.64 | 306.11 | 307.61 | 307.61 | 638,400 |
| 15 May 2023 | 310.00 | 312.48 | 309.15 | 311.87 | 311.87 | 495,800 |
| 12 May 2023 | 310.97 | 311.41 | 307.70 | 309.60 | 309.60 | 442,600 |
| 11 May 2023 | 313.50 | 313.59 | 308.65 | 310.56 | 310.56 | 726,300 |
| 10 May 2023 | 315.19 | 315.78 | 310.71 | 313.26 | 313.26 | 795,100 |
| 09 May 2023 | 311.87 | 315.69 | 311.09 | 314.00 | 314.00 | 906,100 |
| 08 May 2023 | 317.48 | 317.48 | 310.00 | 314.37 | 314.37 | 936,100 |
| 05 May 2023 | 313.81 | 319.74 | 310.66 | 318.06 | 318.06 | 1,734,400 |
| 04 May 2023 | 311.42 | 314.37 | 309.58 | 313.57 | 313.57 | 1,214,000 |
| 03 May 2023 | 315.00 | 316.69 | 309.55 | 311.00 | 311.00 | 2,787,500 |
| 02 May 2023 | 309.20 | 311.89 | 305.26 | 309.28 | 309.28 | 1,090,900 |
| 01 May 2023 | 305.75 | 312.23 | 304.22 | 311.11 | 311.11 | 1,278,900 |
| 28 Apr 2023 | 293.91 | 305.50 | 293.37 | 304.23 | 304.23 | 1,957,700 |
| 27 Apr 2023 | 288.00 | 294.08 | 285.55 | 293.72 | 293.72 | 1,459,500 |
| 26 Apr 2023 | 278.59 | 289.24 | 274.90 | 288.04 | 288.04 | 1,817,400 |
| 25 Apr 2023 | 291.05 | 294.00 | 280.71 | 282.41 | 282.41 | 1,527,900 |
| 24 Apr 2023 | 293.99 | 295.25 | 292.17 | 293.03 | 293.03 | 1,138,100 |
| 21 Apr 2023 | 290.60 | 294.19 | 289.51 | 293.99 | 293.99 | 847,800 |
| 20 Apr 2023 | 290.24 | 291.58 | 289.26 | 290.27 | 290.27 | 653,500 |
| 19 Apr 2023 | 292.69 | 293.85 | 291.98 | 292.27 | 292.27 | 492,400 |
| 18 Apr 2023 | 292.36 | 294.62 | 290.07 | 293.83 | 293.83 | 668,900 |
| 17 Apr 2023 | 294.00 | 294.22 | 290.05 | 292.20 | 292.20 | 764,900 |
| 14 Apr 2023 | 288.55 | 289.39 | 285.05 | 288.13 | 288.13 | 571,400 |
| 13 Apr 2023 | 286.26 | 290.90 | 285.45 | 289.70 | 289.70 | 715,500 |
| 12 Apr 2023 | 284.57 | 287.09 | 283.60 | 285.79 | 285.79 | 611,200 |
| 11 Apr 2023 | 283.32 | 285.47 | 282.49 | 283.69 | 283.69 | 556,100 |
| 10 Apr 2023 | 285.40 | 285.65 | 280.29 | 282.86 | 282.86 | 475,800 |
| 06 Apr 2023 | 285.06 | 287.77 | 283.80 | 286.80 | 286.80 | 737,100 |
| 05 Apr 2023 | 276.00 | 285.36 | 275.33 | 283.99 | 283.99 | 1,008,200 |
| 04 Apr 2023 | 277.11 | 277.58 | 273.39 | 275.25 | 275.25 | 579,200 |
| 03 Apr 2023 | 276.34 | 279.07 | 275.68 | 277.34 | 277.34 | 772,800 |
| 31 Mar 2023 | 275.44 | 279.00 | 275.44 | 278.03 | 278.03 | 1,197,000 |
| 30 Mar 2023 | 275.73 | 276.38 | 272.64 | 275.13 | 275.13 | 714,000 |
| 29 Mar 2023 | 271.12 | 274.62 | 270.89 | 274.01 | 274.01 | 772,900 |
| 28 Mar 2023 | 270.06 | 271.90 | 268.78 | 270.25 | 270.25 | 560,300 |
| 27 Mar 2023 | 270.81 | 272.43 | 269.48 | 269.98 | 269.98 | 607,800 |
| 24 Mar 2023 | 265.44 | 271.36 | 263.15 | 270.03 | 270.03 | 973,400 |
| 23 Mar 2023 | 262.84 | 267.45 | 262.50 | 265.17 | 265.17 | 703,700 |
| 22 Mar 2023 | 266.11 | 267.25 | 260.95 | 261.22 | 261.22 | 530,500 |
| 21 Mar 2023 | 268.97 | 268.99 | 264.14 | 266.15 | 266.15 | 621,300 |
| 20 Mar 2023 | 264.65 | 268.79 | 262.76 | 267.91 | 267.91 | 878,400 |
| 17 Mar 2023 | 264.79 | 265.21 | 260.74 | 263.16 | 263.16 | 1,602,200 |
| 16 Mar 2023 | 259.46 | 267.15 | 259.37 | 265.25 | 265.25 | 1,010,600 |
| 15 Mar 2023 | 260.18 | 262.99 | 258.23 | 262.37 | 262.37 | 735,500 |
| 14 Mar 2023 | 262.17 | 265.81 | 259.30 | 262.35 | 262.35 | 1,110,700 |
| 13 Mar 2023 | 256.56 | 261.30 | 255.41 | 258.55 | 258.55 | 1,027,300 |
| 10 Mar 2023 | 258.99 | 262.88 | 254.80 | 256.56 | 256.56 | 880,700 |
| 09 Mar 2023 | 264.19 | 264.85 | 258.23 | 258.99 | 258.99 | 884,000 |
| 08 Mar 2023 | 264.88 | 265.80 | 261.72 | 263.02 | 263.02 | 649,600 |
| 07 Mar 2023 | 271.00 | 271.01 | 263.99 | 264.88 | 264.88 | 640,900 |
| 06 Mar 2023 | 270.50 | 272.64 | 267.80 | 270.25 | 270.25 | 1,116,500 |
| 03 Mar 2023 | 269.01 | 271.07 | 267.73 | 270.27 | 270.27 | 842,000 |
| 02 Mar 2023 | 270.63 | 271.99 | 268.47 | 268.75 | 268.75 | 732,100 |
| 01 Mar 2023 | 267.97 | 275.38 | 267.53 | 272.21 | 272.21 | 1,167,600 |
| 28 Feb 2023 | 267.76 | 270.49 | 266.77 | 269.86 | 269.86 | 1,083,500 |
| 27 Feb 2023 | 272.26 | 274.65 | 269.00 | 269.20 | 269.20 | 822,200 |
| 24 Feb 2023 | 269.71 | 273.27 | 267.53 | 270.02 | 270.02 | 904,500 |
| 23 Feb 2023 | 273.08 | 275.01 | 269.02 | 271.95 | 271.95 | 863,200 |
| 22 Feb 2023 | 272.37 | 275.25 | 271.63 | 272.55 | 272.55 | 760,700 |
| 21 Feb 2023 | 277.44 | 277.75 | 271.68 | 271.93 | 271.93 | 1,023,400 |
| 17 Feb 2023 | 270.91 | 278.86 | 269.25 | 278.38 | 278.38 | 782,900 |
| 16 Feb 2023 | 277.93 | 277.93 | 270.00 | 271.53 | 271.53 | 1,511,000 |
| 15 Feb 2023 | 288.00 | 288.37 | 275.52 | 278.98 | 278.98 | 1,590,300 |
| 14 Feb 2023 | 289.82 | 292.75 | 284.76 | 289.08 | 289.08 | 1,049,200 |
| 13 Feb 2023 | 284.45 | 290.76 | 282.31 | 290.46 | 290.46 | 761,800 |
| 10 Feb 2023 | 286.74 | 287.73 | 283.79 | 286.30 | 286.30 | 724,700 |
| 09 Feb 2023 | 286.11 | 292.17 | 286.11 | 287.00 | 287.00 | 857,300 |
| 08 Feb 2023 | 288.70 | 291.43 | 285.21 | 285.45 | 285.45 | 678,700 |
| 07 Feb 2023 | 286.50 | 292.42 | 285.10 | 291.43 | 291.43 | 802,800 |
| 06 Feb 2023 | 285.08 | 292.26 | 285.08 | 288.28 | 288.28 | 782,700 |
| 03 Feb 2023 | 288.57 | 291.10 | 282.52 | 283.63 | 283.63 | 789,100 |
| 02 Feb 2023 | 291.62 | 293.47 | 285.70 | 287.52 | 287.52 | 982,800 |
| 01 Feb 2023 | 289.57 | 293.23 | 286.13 | 291.60 | 291.60 | 755,300 |
| 31 Jan 2023 | 287.00 | 290.97 | 286.77 | 290.90 | 290.90 | 851,900 |
| 30 Jan 2023 | 287.44 | 290.08 | 284.38 | 285.94 | 285.94 | 619,000 |
| 27 Jan 2023 | 292.36 | 295.90 | 289.94 | 290.08 | 290.08 | 894,200 |
| 26 Jan 2023 | 292.34 | 293.01 | 289.67 | 291.92 | 291.92 | 557,800 |
| 25 Jan 2023 | 291.44 | 292.79 | 288.37 | 292.34 | 292.34 | 707,400 |
| 24 Jan 2023 | 291.93 | 293.34 | 289.33 | 291.88 | 291.88 | 911,000 |
| 23 Jan 2023 | 285.97 | 292.32 | 285.52 | 291.93 | 291.93 | 1,553,000 |
| 20 Jan 2023 | 282.36 | 286.40 | 280.28 | 285.77 | 285.77 | 1,101,500 |
| 19 Jan 2023 | 281.40 | 284.36 | 280.13 | 280.13 | 280.13 | 623,100 |
| 18 Jan 2023 | 290.58 | 291.91 | 282.65 | 283.47 | 283.47 | 1,322,300 |
| 17 Jan 2023 | 287.32 | 290.13 | 286.33 | 289.59 | 289.59 | 1,167,200 |
| 13 Jan 2023 | 286.99 | 289.51 | 285.15 | 288.04 | 288.04 | 1,008,000 |
| 12 Jan 2023 | 283.95 | 288.21 | 280.06 | 288.08 | 288.08 | 1,218,000 |
| 11 Jan 2023 | 281.85 | 285.33 | 281.24 | 285.03 | 285.03 | 1,386,200 |
| 10 Jan 2023 | 276.83 | 283.38 | 275.32 | 281.46 | 281.46 | 1,379,200 |
| 09 Jan 2023 | 280.54 | 281.99 | 269.06 | 274.72 | 274.72 | 1,715,700 |
| 06 Jan 2023 | 276.01 | 292.59 | 272.44 | 279.25 | 279.25 | 3,729,300 |
| 05 Jan 2023 | 269.33 | 272.80 | 265.32 | 271.59 | 271.59 | 1,195,300 |
| 04 Jan 2023 | 275.38 | 275.44 | 269.88 | 270.81 | 270.81 | 1,089,100 |
| *Close price adjusted for splits.**Close price adjusted for splits and dividend and/or capital gain distributions. | ||||||
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