This page tracks the live Biogen quote for ticker BIIB, including the latest price, 24-hour change and, for companies, the current market capitalization in US dollars.
Market cap is calculated as the latest share price multiplied by shares outstanding, converted to USD where the stock trades in another currency. Price history is available over 7 days, 1 month, 6 months, year-to-date and 5 years.
See all companies ranked by market cap or learn how market cap is calculated.
Compare Biogen with other companies.
Biogen's market cap is its share price multiplied by shares outstanding. The live figure in US dollars is shown on this page.
The latest BIIB price is shown at the top of this page in US dollars, with charts for 7 days, 1 month, 6 months, year-to-date and 5 years.
Biogen is based in United States and trades under the ticker BIIB. Prices and market cap are shown in US dollars.