Biogen Inc. (BIIB)
NASDAQ · Healthcare
Biogen Inc. Stock Price History 2007–2025
Biogen Inc.
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Historical daily closing price for Biogen Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Biogen Inc. as of June 11, 2026 is 198.56.
- The all-time high Biogen Inc. stock closing price was 475.98 on March 20, 2015.
- The Biogen Inc. 52-week high stock price is 204.53, which is 3.0% above the current share price.
- The Biogen Inc. 52-week low stock price is 122.68, which is 38.2% below the current share price.
- The average Biogen Inc. stock price for the last 52 weeks is 164.42.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 186.14 | 177.82 | 204.53 | 164.42 | 198.56 | +12.83% |
| 2025 | 141.64 | 150.00 | 182.09 | 113.38 | 175.99 | +15.09% |
| 2024 | 206.99 | 267.71 | 267.71 | 146.47 | 152.92 | -40.91% |
| 2023 | 271.79 | 272.63 | 318.06 | 222.59 | 258.77 | -6.55% |
| 2022 | 229.25 | 244.14 | 306.72 | 187.54 | 276.92 | +15.42% |
| 2021 | 289.56 | 242.95 | 414.71 | 223.92 | 239.92 | -2.02% |
| 2020 | 285.31 | 294.24 | 355.63 | 236.26 | 244.86 | -17.48% |
| 2019 | 263.55 | 304.69 | 338.96 | 216.71 | 296.73 | -1.39% |
| 2018 | 313.64 | 334.17 | 383.83 | 257.52 | 300.92 | -5.54% |
| 2017 | 291.05 | 291.71 | 344.58 | 246.54 | 318.57 | +12.34% |
| 2016 | 280.20 | 294.62 | 330.11 | 224.60 | 283.58 | -7.43% |
Biogen Inc. Stock Price History — FAQ
Biogen Inc. (BIIB) stock price history over the last 19 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see BIIB's stock price history history?
The chart and table above show Biogen Inc.'s stock price history by year and by quarter, including the growth rate.