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

26.09B

Market cap26.09B

Price-Earnings ratio

16.22

Price-Earnings ratio16.22

Dividend yield

—

Dividend yield—

Average volume

2.56M

Average volume2.56M

High today

$178.24

High today$178.24

Low today

$174.28

Low today$174.28

Open price

$175.37

Open price$175.37

Volume

1.07M

Volume1.07M

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 26.09B, Biogen(BIIB) trades at $177.82. The stock has a price-to-earnings ratio of 16.22.

As of 2026-01-04, Biogen(BIIB) stock has fluctuated between $174.28 and $178.24. The current price stands at $177.82, placing the stock +2.0% above today's low and -0.2% off the high.

The Biogen(BIIB)'s current trading volume is 1.07M, compared to an average daily volume of 2.56M.

During the past year, Biogen(BIIB) stock moved between $110.04 at its lowest and $185.17 at its peak.

Analyst ratings

49%

of 35 ratings

Buy

45.7%

Hold

48.6%

Sell

5.7%

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