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
7,500
Employees7,500
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
1978
Founded1978
Employees
7,500
Employees7,500

BIIB Key Statistics

Market cap
33.43B
Market cap33.43B
Price-Earnings ratio
40.30
Price-Earnings ratio40.30
Dividend yield
Dividend yield
Average volume
1.10M
Average volume1.10M
High today
$228.72
High today$228.72
Low today
$224.31
Low today$224.31
Open price
$226.80
Open price$226.80
Volume
297.76K
Volume297.76K
52 Week high
$229.19
52 Week high$229.19
52 Week low
$135.39
52 Week low$135.39

Stock Snapshot

The current Biogen(BIIB) stock price is $226.26, with a market capitalization of 33.43B. The stock trades at a price-to-earnings (P/E) ratio of 40.30.

During the trading session on 2026-09-24, Biogen(BIIB) shares reached a daily high of $228.72 and a low of $224.31. At a current price of $226.26, the stock is +0.9% higher than the low and still -1.1% under the high.

Trading volume for Biogen(BIIB) stock has reached 297.76K, versus its average volume of 1.1M.

The stock's 52-week range extends from a low of $135.39 to a high of $229.19.

The stock's 52-week range extends from a low of $135.39 to a high of $229.19.

BIIB News

MarketWatch 3d
Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch

...

Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch
Simply Wall St 3d
Learn Why The Bull Case For Biogen Stock Could Change Following At Home LEQEMBI Approval

Biogen and Eisai recently reported multiple product updates, including Japan and China approvals for at-home subcutaneous LEQEMBI and fresh adolescent EMPAVELI...

Learn Why The Bull Case For Biogen Stock Could Change Following At Home LEQEMBI Approval
TipRanks 7d
Biogen publishes results from adolescent subgroup of VALIANT study

Biogen (BIIB) announced the publication of results from a prespecified adolescent subgroup analysis of the Phase 3 VALIANT study evaluating Empaveli in the Clin...

Analyst ratings

65%

of 37 ratings
Buy
64.9%
Hold
32.4%
Sell
2.7%

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