Biogen

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About BIIB

Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. 

CEO
Christopher A. Viehbacher
CEOChristopher A. Viehbacher
Employees
7,605
Employees7,605
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
1978
Founded1978
Employees
7,605
Employees7,605

BIIB Key Statistics

Market cap
24.84B
Market cap24.84B
Price-Earnings ratio
15.31
Price-Earnings ratio15.31
Dividend yield
Dividend yield
Average volume
1.97M
Average volume1.97M
High today
$170.91
High today$170.91
Low today
$165.75
Low today$165.75
Open price
$168.15
Open price$168.15
Volume
1.17M
Volume1.17M
52 Week high
$170.91
52 Week high$170.91
52 Week low
$110.04
52 Week low$110.04

Stock Snapshot

With a market cap of 24.84B, Biogen(BIIB) trades at $169.30. The stock has a price-to-earnings ratio of 15.31.

As of 2025-11-20, Biogen(BIIB) stock has fluctuated between $165.75 and $170.91. The current price stands at $169.30, placing the stock +2.1% above today's low and -0.9% off the high.

The Biogen(BIIB)'s current trading volume is 1.17M, compared to an average daily volume of 1.97M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $170.91 and a 52-week low of $110.04.

In the last year, Biogen(BIIB) shares hit a 52-week high of $170.91 and a 52-week low of $110.04.

BIIB News

Simply Wall St 3d
Does Biogen’s Rare Disease Pipeline Gain Momentum with New Dravet Study Data?

Biogen Inc. and Stoke Therapeutics announced the publication of final data from the two-year BUTTERFLY study in Dravet syndrome, highlighting severe and persist...

Does Biogen’s Rare Disease Pipeline Gain Momentum with New Dravet Study Data?
TipRanks 3d
Biogen, Stoke Therapeutics announce publication of data from BUTTERFLY study

Biogen (BIIB) and Stoke Therapeutics (STOK) announced the publication of final data from the BUTTERFLY study, a prospective, two-year natural history study in p...

TipRanks 3d
Biogen says CHMP adopts positive opinion on high dose regimen of nusinersen

Biogen (BIIB) announced the Committee for Medicinal Products for Human Use of the European Medicines Agency adopted a positive opinion recommending by consensus...

Analyst ratings

51%

of 35 ratings
Buy
48.6%
Hold
51.4%
Sell
0%

More BIIB News

TipRanks 6d
Biogen, Eisai announce LEQEMBI dosing has been approved in United Kingdom

Eisai (ESAIY) and Biogen (BIIB) announced that humanized anti- soluble aggregated amyloid-beta monoclonal antibody “LEQEMBI” has been approved for once every fo...

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