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
34.78B
Market cap34.78B
Price-Earnings ratio
41.23
Price-Earnings ratio41.23
Dividend yield
—
Dividend yield—
Average volume
1.22M
Average volume1.22M
High today
—
High today—
Low today
—
Low today—
Open price
$236.48
Open price$236.48
Volume
0.00
Volume0.00
52 Week high
$240.99
52 Week high$240.99
52 Week low
$138.00
52 Week low$138.00

Stock Snapshot

As of today, Biogen(BIIB) shares are valued at $235.35. The company's market cap stands at 34.78B, with a P/E ratio of 41.23.

On 2026-10-16, Biogen(BIIB) stock opened at $236.48, reached a high of —, and a low of —.

Biogen(BIIB) shares are trading with a volume of 0, against a daily average of 1.22M.

During the past year, Biogen(BIIB) stock moved between $138.00 at its lowest and $240.99 at its peak.

During the past year, Biogen(BIIB) stock moved between $138.00 at its lowest and $240.99 at its peak.

BIIB News

MarketWatch 15h
Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch

...

Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch
Simply Wall St 2d
How Phase 2 Lupus Data At Biogen Has Changed Its Investment Story

Biogen reported 52 week Phase 2 data from the AMETHYST trial of litifilimab in cutaneous lupus erythematosus, showing sustained skin disease improvements, a gen...

How Phase 2 Lupus Data At Biogen Has Changed Its Investment Story
TipRanks 7d
Biogen price target raised to $270 from $240 at UBS

UBS raised the firm’s price target on Biogen (BIIB) to $270 from $240 and keeps a Buy rating on the shares. The firm previewed Q3 earnings for the U.S. pharma a...

Analyst ratings

68%

of 37 ratings
Buy
67.6%
Hold
29.7%
Sell
2.7%

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