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
32.15B
Market cap32.15B
Price-Earnings ratio
37.96
Price-Earnings ratio37.96
Dividend yield
Dividend yield
Average volume
769.50K
Average volume769.50K
High today
$219.12
High today$219.12
Low today
$215.00
Low today$215.00
Open price
$217.76
Open price$217.76
Volume
310.83K
Volume310.83K
52 Week high
$222.15
52 Week high$222.15
52 Week low
$131.52
52 Week low$131.52

Stock Snapshot

The current Biogen(BIIB) stock price is $217.61, with a market capitalization of 32.15B. The stock trades at a price-to-earnings (P/E) ratio of 37.96.

On 2026-08-21, Biogen(BIIB) stock moved within a range of $215.00 to $219.12. With shares now at $217.61, the stock is trading +1.2% above its intraday low and -0.7% below the session's peak.

Trading activity shows a volume of 310.83K, compared to an average daily volume of 769.5K.

The stock's 52-week range extends from a low of $131.52 to a high of $222.15.

The stock's 52-week range extends from a low of $131.52 to a high of $222.15.

BIIB News

TipRanks 1h
Biogen Expands Autoimmune Pipeline With New Graves’ Disease Trial

Biogen Inc. (BIIB) announced an update on their ongoing clinical study. Unlock powerful investing tools with TipRanks Premium to make smarter, more confident i...

Simply Wall St 23h
Biogen And The Alzheimer’s Narrative As Valuation Stays In Focus

Biogen (BIIB) is back in focus after recent share price moves and fresh attention on its neurology focused drug portfolio. Investors are weighing current perfor...

Biogen And The Alzheimer’s Narrative As Valuation Stays In Focus

Analyst ratings

67%

of 36 ratings
Buy
66.7%
Hold
30.6%
Sell
2.8%

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