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
26.87B
Market cap26.87B
Price-Earnings ratio
20.86
Price-Earnings ratio20.86
Dividend yield
Dividend yield
Average volume
1.16M
Average volume1.16M
High today
$186.31
High today$186.31
Low today
$181.71
Low today$181.71
Open price
$183.07
Open price$183.07
Volume
693.93K
Volume693.93K
52 Week high
$202.41
52 Week high$202.41
52 Week low
$110.04
52 Week low$110.04

Stock Snapshot

As of today, Biogen(BIIB) shares are valued at $183.12. The company's market cap stands at 26.87B, with a P/E ratio of 20.86.

As of 2026-04-01, Biogen(BIIB) stock has fluctuated between $181.71 and $186.31. The current price stands at $183.12, placing the stock +0.8% above today's low and -1.7% off the high.

The Biogen(BIIB)'s current trading volume is 693.93K, compared to an average daily volume of 1.16M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $202.41 and a 52-week low of $110.04.

In the last year, Biogen(BIIB) shares hit a 52-week high of $202.41 and a 52-week low of $110.04.

BIIB News

TipRanks 7m
Biogen’s $5.6bn Apellis Deal Delivers Windfall for Worldwide Healthcare Trust

Unlock hedge fund-level data and powerful investing tools for smarter, sharper decisions Discover top-performing stock ideas and upgrade to a portfolio of mark...

TipRanks 5h
Biogen price target raised to $275 from $250 at Oppenheimer

Oppenheimer raised the firm’s price target on Biogen to $275 from $250 and keeps an Outperform rating on the shares. The firm believes Biogen’s (BIIB) acquisiti...

Nasdaq 6h
Apellis Pharmaceuticals Moves 135.4% Higher: Will This Strength Last?

Apellis Pharmaceuticals, Inc. (APLS) shares rallied 135.4% in the last trading session to close at $40.23. This move can be attributable to notable volume with...

Apellis Pharmaceuticals Moves 135.4% Higher: Will This Strength Last?

Analyst ratings

54%

of 35 ratings
Buy
42.9%
Hold
54.3%
Sell
2.9%

More BIIB News

TipRanks 8h
Hold Rating on Apellis Reflects Biogen Takeover Cap on Upside and Limited Near-Term Catalysts

J.P. Morgan analyst Anupam Rama has maintained their neutral stance on APLS stock, giving a Hold rating today. End of Quarter Sale - 50% Off TipRanks Unlock hed...

TipRanks 1d
Morning Movers: Marvell jumps following Nvidia investment, AI factory pact

Stock futures are higher ahead of the open. This follows a difficult month in which the S&P 500 and Nasdaq moved into correction territory and are on track for...

Benzinga 1d
Biogen Lands Two Fast-Growing Drugs In Blockbuster Apellis Deal

The acquisition is expected to enhance Biogen’s growth portfolio in immunology and rare diseases and add significant value to both companies as they navigate th...

Biogen Lands Two Fast-Growing Drugs In Blockbuster Apellis Deal
Barron's 1d
Why This Pharma Stock More Than Doubled Today

Biotech and Pharma Why This Pharma Stock More Than Doubled Today In this article APLS BIIB SPX Biogen agreed to acquire Apellis Pharmaceuticals for $41 a share,...

Why This Pharma Stock More Than Doubled Today
Investor's Business Daily 1d
Biogen Snaps Up Apellis Pharma For $5.6 Billion, But Biogen Dives As Apellis Soars

Technology Biogen Snaps Up Apellis Pharma For $5.6 Billion, But Biogen Dives As Apellis Soars Licensing Biogen (BIIB) struck a deal Tuesday to buy Apellis Pharm...

Biogen Snaps Up Apellis Pharma For $5.6 Billion, But Biogen Dives As Apellis Soars
TipRanks 1d
M&A News: Apellis Pharmaceuticals Stock Rockets over 130% after $5.6B Biogen Rare Diseases Deal

Shares in Apellis Pharmaceuticals (APLS) rocketed over 130% in pre-market trading today after it was bought by peer Biogen (BIIB) for $5.6 billion to expand its...

MarketWatch 1d
Biogen will acquire a drug company for $5.6 billion to expand work in kidney diseases

Biogen is buying Apellis for $5.6 billion in a deal that deepens its investment in the treatment of kidney diseases. Biogen is spending $5.6 billion to buy Ape...

Biogen will acquire a drug company for $5.6 billion to expand work in kidney diseases

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