Shares of Biogen Inc. BIIB slipped 2.42% to $140.19 Wednesday, on what proved to be an all-around mixed trading session for ...

Biogen has arrived at a highly unusual solution to a dispute surrounding a patent for its blockbuster multiple sclerosis drug Tecfidera. It has agreed to pay Denmark’s Forward Pharma $1.25 ...

Biogen Inc.’s stock BIIB tumbled 7% Wednesday, after the biotech beat fourth-quarter earnings estimates but offered guidance that lagged behind consensus, as sales of its multiple sclerosis drug ...

Biogen and Stoke Therapeutics have signed a partnership agreement to co-develop and sell Stoke’s experimental treatment for Dravet syndrome, a severe form of epilepsy, outside the U.S., the ...

We think Biogen's neurology, immunology, and focus on rare diseases support a narrow moat. Biogen's strategy has its roots in the 2003 merger of Biogen (Avonex for treating multiple sclerosis ...

Biogen Inc. (NASDAQ: BIIB) has steadily declined since peaking at $468.55 in 2021, as shares are trading down 70.64% from those highs to 12-year lows at $137.33. The medical sector biotechnology ...

Biogen expects full-year 2025 total revenue to decline by a mid-single digit percentage. The company’s stock was down about 6% at 10 a.m. on Wednesday with shares priced at around $131 apiece.