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
28.39B
Market cap28.39B
Price-Earnings ratio
21.95
Price-Earnings ratio21.95
Dividend yield
Dividend yield
Average volume
1.01M
Average volume1.01M
High today
$226.00
High today$226.00
Low today
$192.00
Low today$192.00
Open price
$200.67
Open price$200.67
Volume
1.94M
Volume1.94M
52 Week high
$226.00
52 Week high$226.00
52 Week low
$119.18
52 Week low$119.18

Stock Snapshot

The current Biogen(BIIB) stock price is $192.31, with a market capitalization of 28.39B. The stock trades at a price-to-earnings (P/E) ratio of 21.95.

During the trading session on 2026-05-14, Biogen(BIIB) shares reached a daily high of $226.00 and a low of $192.00. At a current price of $192.31, the stock is +0.2% higher than the low and still -14.9% under the high.

Trading volume for Biogen(BIIB) stock has reached 1.94M, versus its average volume of 1.01M.

The stock's 52-week range extends from a low of $119.18 to a high of $226.00.

The stock's 52-week range extends from a low of $119.18 to a high of $226.00.

BIIB News

TipRanks 2h
Biogen’s SKYCLARYS Formulation Study: What a New Liquid Tablet Could Mean for BIIB Investors

Biogen Inc. (BIIB) announced an update on their ongoing clinical study. Unlock hedge fund-level data and powerful investing tools for smarter, sharper decision...

CNBC 2h
Biogen advances Alzheimer's drug to late-stage trial despite disappointing data

Biogen plans to advance an experimental drug for Alzheimer's disease to late-stage testing despite disappointing mid-stage trial data, the company said Thursday...

Biogen advances Alzheimer's drug to late-stage trial despite disappointing data
Benzinga 2h
Why Is Biogen Stock Falling Thursday?

The company said the CELIA study marked the first randomized Phase 2 trial of a tau-directed therapy to show both biomarker impact and signs of cognitive benefi...

Why Is Biogen Stock Falling Thursday?

Analyst ratings

53%

of 38 ratings
Buy
52.6%
Hold
42.1%
Sell
5.3%

More BIIB News

TipRanks 3h
Biogen completes acquisition of Apellis Pharmaceuticals

Biogen (BIIB) announced the successful completion of the acquisition of Apellis Pharmaceuticals (APLS). Apellis is now a wholly owned subsidiary of Biogen. In c...

TipRanks 5h
Biogen’s diranersen shows benefits in early Alzheimer’s Disease

Biogen (BIIB) announced “compelling” topline results from the Phase 2 CELIA study evaluating diranersen, an investigational antisense oligonucleotide therapy ta...

TipRanks 5h
Apellis Completes Biogen Merger and Goes Private

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 4d
Biogen: FDA Delay on Subcutaneous Lecanemab Seen as Timing Issue; Hold Rating Reiterated with Unchanged $203 Price Target

Analyst Jason Zemansky from Bank of America Securities reiterated a Hold rating on Biogen and keeping the price target at $203.00. Unlock hedge fund-level data...

Simply Wall St 6d
Assessing Biogen Valuation After Recent Share Price Momentum And Pipeline Prospects

Advertisement Why Biogen (BIIB) is on investors’ radar today Biogen (BIIB) has drawn fresh attention after recent share price moves, with the stock up about 9...

Assessing Biogen Valuation After Recent Share Price Momentum And Pipeline Prospects
Benzinga 6d
Biogen Stock Gains Despite Extended FDA Review For Alzheimer's Therapy

• Biogen stock is showing upward movement. What’s driving BIIB shares up? Biogen Leqembi Iqlik FDA Review Update The FDA has extended the review period for Bi...

Biogen Stock Gains Despite Extended FDA Review For Alzheimer's Therapy

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.