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
25.87B
Market cap25.87B
Price-Earnings ratio
16.13
Price-Earnings ratio16.13
Dividend yield
—
Dividend yield—
Average volume
2.88M
Average volume2.88M
High today
—
High today—
Low today
—
Low today—
Open price
$176.30
Open price$176.30
Volume
0.00
Volume0.00
52 Week high
$185.17
52 Week high$185.17
52 Week low
$110.04
52 Week low$110.04

Stock Snapshot

Biogen(BIIB) stock is priced at $176.40, giving the company a market capitalization of 25.87B. It carries a P/E multiple of 16.13.

On 2025-12-31, Biogen(BIIB) shares started trading at $176.30, with intraday highs of — and lows of —.

Trading activity shows a volume of 0, compared to an average daily volume of 2.88M.

Over the past 52 weeks, Biogen(BIIB) stock has traded between a high of $185.17 and a low of $110.04.

Over the past 52 weeks, Biogen(BIIB) stock has traded between a high of $185.17 and a low of $110.04.

Analyst ratings

49%

of 35 ratings
Buy
45.7%
Hold
48.6%
Sell
5.7%

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