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
29.52B
Market cap29.52B
Price-Earnings ratio
21.46
Price-Earnings ratio21.46
Dividend yield
Dividend yield
Average volume
1.04M
Average volume1.04M
High today
$201.18
High today$201.18
Low today
$194.24
Low today$194.24
Open price
$195.63
Open price$195.63
Volume
909.73K
Volume909.73K
52 Week high
$205.97
52 Week high$205.97
52 Week low
$121.05
52 Week low$121.05

Stock Snapshot

As of today, Biogen(BIIB) shares are valued at $199.96. The company's market cap stands at 29.52B, with a P/E ratio of 21.46.

As of 2026-06-12, Biogen(BIIB) stock has fluctuated between $194.24 and $201.18. The current price stands at $199.96, placing the stock +2.9% above today's low and -0.6% off the high.

The Biogen(BIIB)'s current trading volume is 909.73K, compared to an average daily volume of 1.04M.

During the past year, Biogen(BIIB) stock moved between $121.05 at its lowest and $205.97 at its peak.

During the past year, Biogen(BIIB) stock moved between $121.05 at its lowest and $205.97 at its peak.

BIIB News

MarketWatch 13h
Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch

...

Biogen Inc. stock outperforms competitors on strong trading day - MarketWatch
Simply Wall St 23h
Did FDA Breakthrough Status for Salanersen Just Shift Biogen's Long-Term SMA Strategy?

On 4 June 2026, Biogen reported that the FDA granted Breakthrough Therapy Designation to salanersen, its once-yearly antisense oligonucleotide for spinal muscul...

Did FDA Breakthrough Status for Salanersen Just Shift Biogen's Long-Term SMA Strategy?
Benzinga 1d
Congresswoman Who Bought No Stocks In 2025 Is Back With More 2026 Trades: Here's The Shopping List

After not buying or selling any stocks in 2025, a congresswoman who made over $2.4 million in trades in 2024 is buying stocks once again in 2026. Here's a look...

Congresswoman Who Bought No Stocks In 2025 Is Back With More 2026 Trades: Here's The Shopping List

Analyst ratings

58%

of 38 ratings
Buy
57.9%
Hold
36.8%
Sell
5.3%

More BIIB News

TipRanks 1d
Biogen Shareholders Back Board, Auditor and Pay Policies

Biogen ( (BIIB) ) has issued an announcement. On June 9, 2026, Biogen Inc. held its 2026 Annual Meeting of Stockholders, where shareholders elected ten directo...

Benzinga 4d
Biogen's Base Is Declining — But 8 Pipeline Readouts Could Flip The Story

While Biogen Inc.'s (NASDAQ:BIIB) base business is declining, it is entering a period of pipeline optionality, with eight Phase III readouts through 2029, accor...

Biogen's Base Is Declining — But 8 Pipeline Readouts Could Flip The Story
TipRanks 4d
Needham upgrades Biogen on pipeline potential, stabilizing core business

Needham upgraded Biogen (BIIB) to Buy from Hold with a $255 price target Biogen is entering a phase of eight Phase 3 readouts through 2029 amid an improved outl...

TipRanks 4d
Biogen upgraded to Buy from Hold at Needham

Needham upgraded Biogen (BIIB) to Buy from Hold with a $255 price target Published first on TheFly – the ultimate source for real-time, market-moving breaking...

TipRanks 7d
Biogen Advances BIIB115 in Post–Gene Therapy SMA: Early Signals for Long‑Term Growth

Biogen Inc. (BIIB) announced an update on their ongoing clinical study. Unlock trusted, data-backed investing tools with TipRanks Premium, from analyst ratings...

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