Biogen

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Biogen and other ETFs, options, and stocks.

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
20.85
Price-Earnings ratio20.85
Dividend yield
Dividend yield
Average volume
1.01M
Average volume1.01M
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
907.15K
Volume907.15K
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 20.85.

As of 2026-06-11, 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 907.15K, compared to an average daily volume of 1.01M.

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

Simply Wall St 9h
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 21h
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
TipRanks 22h
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...

Analyst ratings

58%

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

More BIIB News

MarketWatch 23h
Biogen Inc. stock underperforms Wednesday when compared to competitors - MarketWatch

...

Biogen Inc. stock underperforms Wednesday when compared to competitors - MarketWatch
Benzinga 3d
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 3d
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 3d
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 6d
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...

People also own

Based on the portfolios of people who own BIIB. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.