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
29.99B
Market cap29.99B
Price-Earnings ratio
22.42
Price-Earnings ratio22.42
Dividend yield
Dividend yield
Average volume
1.81M
Average volume1.81M
High today
$203.70
High today$203.70
Low today
$198.59
Low today$198.59
Open price
$199.47
Open price$199.47
Volume
652.82K
Volume652.82K
52 Week high
$219.72
52 Week high$219.72
52 Week low
$121.05
52 Week low$121.05

Stock Snapshot

With a market cap of 29.99B, Biogen(BIIB) trades at $203.16. The stock has a price-to-earnings ratio of 22.42.

On 2026-07-21, Biogen(BIIB) stock traded between a low of $198.59 and a high of $203.70. Shares are currently priced at $203.16, which is +2.3% above the low and -0.3% below the high.

Biogen(BIIB) shares are trading with a volume of 652.82K, against a daily average of 1.81M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $121.05.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $121.05.

BIIB News

TipRanks 2h
Biogen: Balanced Risk-Reward Keeps Rating at Hold Amid MS Pressure and Uncertain New Asset Contributions

Bank of America Securities analyst Jason Zemansky maintained a Hold rating on Biogen today and set a price target of $215.00. Claim 55% Off TipRanks Unlock powe...

TipRanks 9h
Biogen price target raised to $280 from $260 at Guggenheim

Guggenheim analyst Yatin Suneja raised the firm’s price target on Biogen (BIIB) to $280 from $260 and keeps a Buy rating on the shares. The firm is revising som...

Investing.com 10h
BofA cuts Biogen stock price target on higher expectations bar - Investing.com

...

BofA cuts Biogen stock price target on higher expectations bar - Investing.com

Analyst ratings

61%

of 36 ratings
Buy
61.1%
Hold
33.3%
Sell
5.6%

More BIIB News

TipRanks 4d
Biogen, Bloom, First Solar, Oklo, NNE Trending With Analysts

Analysts are intrested in these 5 stocks: ( (BIIB) ), ( (BE) ), ( (FSLR) ), ( (OKLO) ) and ( (NNE) ). Here is a breakdown of their recent ratings and the ration...

Nasdaq 6d
Biogen Shares Decline After Detailed Diranersen Alzheimer's Study Data

Shares of Biogen BIIB were down 8.2% yesterday after the company presented data from the phase II CELIA study evaluating its experimental tau-targeting Alzheime...

Biogen Shares Decline After Detailed Diranersen Alzheimer's Study Data
TipRanks 6d
Biogen appoints Michael Parini as chief legal officer

Biogen (BIIB) announced the appointment of Michael Parini as chief legal officer, effective August 3. Parini will serve as a member of Biogen’s executive commit...

Simply Wall St 6d
Biogen Is Down 6.7% After At-Home LEQEMBI Launch And New Alzheimer’s Data - Has The Bull Case Changed?

Eisai and Biogen recently reported that in the real-world three-year LEADER study, around 83% of early Alzheimer’s patients stayed stable or improved on LEQEMBI...

Biogen Is Down 6.7% After At-Home LEQEMBI Launch And New Alzheimer’s Data - Has The Bull Case Changed?

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