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
25.14B
Market cap25.14B
Price-Earnings ratio
16.03
Price-Earnings ratio16.03
Dividend yield
Dividend yield
Average volume
1.81M
Average volume1.81M
High today
$174.51
High today$174.51
Low today
$169.52
Low today$169.52
Open price
$174.51
Open price$174.51
Volume
2.38M
Volume2.38M
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 $171.50, giving the company a market capitalization of 25.14B. It carries a P/E multiple of 16.03.

During the trading session on 2025-12-16, Biogen(BIIB) shares reached a daily high of $174.51 and a low of $169.52. At a current price of $171.50, the stock is +1.2% higher than the low and still -1.7% under the high.

Trading activity shows a volume of 2.38M, compared to an average daily volume of 1.81M.

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.

BIIB News

Nasdaq 7h
Nasdaq 100 Movers: BIIB, MSTR

In early trading on Tuesday, shares of Strategy topped the list of the day's best performing components of the Nasdaq 100 index, trading up 3.0%. Year to date,...

Nasdaq 100 Movers: BIIB, MSTR
Simply Wall St 15h
Biogen Valuation Check After Positive Neurology Data for Lecanemab and Zorevunersen

Biogen (BIIB) has been back in the spotlight after fresh data on two key neurology programs, zorevunersen for Dravet syndrome and subcutaneous lecanemab for Alz...

Biogen Valuation Check After Positive Neurology Data for Lecanemab and Zorevunersen
TipRanks 1d
Biogen’s New Study on BIIB145: A Potential Game-Changer for MS Treatment?

Biogen Inc. (BIIB) announced an update on their ongoing clinical study. Claim 50% Off TipRanks Premium and Invest with Confidence Unlock hedge-fund level data...

Analyst ratings

49%

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

More BIIB News

TipRanks 4d
Biogen price target raised to $156 from $149 at Morgan Stanley

Morgan Stanley analyst Terence Flynn raised the firm’s price target on Biogen (BIIB) to $156 from $149 and keeps an Equal Weight rating on the shares. The firm...

Simply Wall St 5d
Biogen Is Down 5.2% After HSBC Downgrade Amid Mixed Drug Pipeline Signals – Has The Bull Case Changed?

In recent days, Stoke Therapeutics and Biogen reported encouraging long-term Phase 1/2a and extension data for zorevunersen in Dravet syndrome, while Eisai and...

Biogen Is Down 5.2% After HSBC Downgrade Amid Mixed Drug Pipeline Signals – Has The Bull Case Changed?
24/7 Wall St. 6d
Wall Street Analysts Issue Mixed Ratings on 18 Stocks Including AbbVie, Amazon, Biogen Upgrades and Downgrades

Here Are Wednesday’s Top Wall Street Analyst Research Calls: AbbVie, Amazon.com, Biogen, EchoStar, Ferrari, GE Vernova, PepsiCo, Take-Two Interactive, and More...

Wall Street Analysts Issue Mixed Ratings on 18 Stocks Including AbbVie, Amazon, Biogen Upgrades and Downgrades

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