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
30.78B
Market cap30.78B
Price-Earnings ratio
23.19
Price-Earnings ratio23.19
Dividend yield
Dividend yield
Average volume
1.37M
Average volume1.37M
High today
$215.95
High today$215.95
Low today
$207.68
Low today$207.68
Open price
$215.95
Open price$215.95
Volume
1.21M
Volume1.21M
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 30.78B, Biogen(BIIB) trades at $207.68. The stock has a price-to-earnings ratio of 23.19.

On 2026-07-06, Biogen(BIIB) stock traded between a low of $207.68 and a high of $215.95. Shares are currently priced at $207.68, which is 0.0% above the low and -3.8% below the high.

Biogen(BIIB) shares are trading with a volume of 1.21M, against a daily average of 1.37M.

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 5h
Roth Capital biopharmaceuticals analyst holds a webinar

Biopharmaceuticals Analyst Pachaiyappan, along with Prof. Jeremy Shefner, M.D., Ph.D. (Barrow Neurological Institute), hold a webinar entitled, “A Quest to Outr...

TipRanks 12h
Biogen price target raised to $157 from $150 at HSBC

HSBC analyst Morten Herholdt raised the firm’s price target on Biogen (BIIB) to $157 from $150 and keeps a Reduce rating on the shares. In a sector note on Heal...

Simply Wall St 15h
How AAIC 2026 Alzheimer’s Data Releases Could Reframe Biogen Investors’ Long‑Term Thesis

In late June 2026, Biogen announced it would present new clinical, biomarker and safety data from its Alzheimer’s portfolio at AAIC 2026 in London, including Ph...

How AAIC 2026 Alzheimer’s Data Releases Could Reframe Biogen Investors’ Long‑Term Thesis

Analyst ratings

58%

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

More BIIB News

Simply Wall St 3d
Biogen Could Be 1% Undervalued Before Key AAIC Alzheimer’s Data

Advertisement Why Biogen’s AAIC 2026 data drop matters for the stock Biogen (BIIB) is in focus as it prepares to share detailed diranersen Phase 2 results and...

Biogen Could Be 1% Undervalued Before Key AAIC Alzheimer’s Data
The Motley Fool 3d
Biogen Is Paying $1 Billion for a Company That Won't Say What It Makes. Here's Why That's Actually Good News for BIIB Investors.

Biogen (BIIB +3.04%) built itself into a biotech giant thanks to its portfolio of multiple sclerosis (MS) drugs -- but in biotech and pharma, revenue growth dep...

Biogen Is Paying $1 Billion for a Company That Won't Say What It Makes. Here's Why That's Actually Good News for BIIB Investors.
Simply Wall St 5d
Biogen Stock Looks Near Fair Value After A 57% Run

Biogen stock has delivered a strong 57.5% return over the past year, yet the broader valuation checks suggest the shares now look closer to fairly priced than c...

Biogen Stock Looks Near Fair Value After A 57% Run

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.