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
26.68B
Market cap26.68B
Price-Earnings ratio
16.59
Price-Earnings ratio16.59
Dividend yield
Dividend yield
Average volume
2.41M
Average volume2.41M
High today
$183.93
High today$183.93
Low today
$180.76
Low today$180.76
Open price
$181.96
Open price$181.96
Volume
1.48M
Volume1.48M
52 Week high
$185.17
52 Week high$185.17
52 Week low
$110.04
52 Week low$110.04

Stock Snapshot

With a market cap of 26.68B, Biogen(BIIB) trades at $183.50. The stock has a price-to-earnings ratio of 16.59.

As of 2025-11-27, Biogen(BIIB) stock has fluctuated between $180.76 and $183.93. The current price stands at $183.50, placing the stock +1.5% above today's low and -0.2% off the high.

The Biogen(BIIB)'s current trading volume is 1.48M, compared to an average daily volume of 2.41M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $185.17 and a 52-week low of $110.04.

In the last year, Biogen(BIIB) shares hit a 52-week high of $185.17 and a 52-week low of $110.04.

BIIB News

TipRanks 2d
Eisai completes rolling submission of sBLA for Leqembi Iqlik to FDA

Eisai Co. (ESAIY) and Biogen (BIIB) announced that Eisai has completed the rolling submission of the Supplemental Biologics License Application to the U.S. FDA...

Simply Wall St 3d
Why Biogen Is Up 7.4% After Announcing Dayra Immunology Collaboration and Pipeline Expansion

In November 2025, Biogen and Dayra Therapeutics announced a research collaboration to develop oral macrocyclic peptide therapies for immunological disorders, wi...

Why Biogen Is Up 7.4% After Announcing Dayra Immunology Collaboration and Pipeline Expansion
Benzinga 3d
Why Is Biogen Stock Trading Higher After Semaglutide Alzheimer's Data?

Biogen Inc. (NASDAQ:BIIB) stock traded higher after Novo Nordisk A/S (NYSE:NVO) released disappointing topline results from the 2-year primary analysis of Evoke...

Why Is Biogen Stock Trading Higher After Semaglutide Alzheimer's Data?

Analyst ratings

50%

of 36 ratings
Buy
47.2%
Hold
50%
Sell
2.8%

More BIIB News

Nasdaq 3d
Biogen, Dayra Therapeutics Partner To Develop Oral Macrocyclic Peptides For Immunological Diseases

(RTTNews) - Biogen Inc. (BIIB) said Monday that it has entered into a partnership with Dayra Therapeutics to discover and develop oral macrocyclic peptides for...

Biogen, Dayra Therapeutics Partner To Develop Oral Macrocyclic Peptides For Immunological Diseases
TipRanks 3d
Biogen up 4% after Novo Alzheimer’s drug trial misses key target

Shares of Biogen (BIIB) are up $7.51, or 4% to $182.81 in pre-market trading after Novo Nordisk (NVO) announced that the 2-year primary analysis of evoke and ev...

Simply Wall St 5d
Biogen: Evaluating Valuation as Regulatory Wins and New Data Spark Investor Interest

Biogen (BIIB) shares have attracted attention after two significant updates this week. The company received a positive opinion in Europe for a higher dose of nu...

Biogen: Evaluating Valuation as Regulatory Wins and New Data Spark Investor Interest

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