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
28.49B
Market cap28.49B
Price-Earnings ratio
20.71
Price-Earnings ratio20.71
Dividend yield
Dividend yield
Average volume
1.19M
Average volume1.19M
High today
$194.89
High today$194.89
Low today
$190.72
Low today$190.72
Open price
$191.06
Open price$191.06
Volume
1.18M
Volume1.18M
52 Week high
$205.97
52 Week high$205.97
52 Week low
$121.05
52 Week low$121.05

Stock Snapshot

The current Biogen(BIIB) stock price is $192.95, with a market capitalization of 28.49B. The stock trades at a price-to-earnings (P/E) ratio of 20.71.

During the trading session on 2026-05-17, Biogen(BIIB) shares reached a daily high of $194.89 and a low of $190.72. At a current price of $192.95, the stock is +1.2% higher than the low and still -1.0% under the high.

Trading volume for Biogen(BIIB) stock has reached 1.18M, versus its average volume of 1.19M.

The stock's 52-week range extends from a low of $121.05 to a high of $205.97.

The stock's 52-week range extends from a low of $121.05 to a high of $205.97.

BIIB News

Simply Wall St 24h
A Look At Apellis Pharmaceuticals Valuation After The Biogen Acquisition Announcement

Advertisement Why Apellis Pharmaceuticals (APLS) Is On Investors’ Radar Apellis Pharmaceuticals (APLS) has drawn fresh attention after being acquired by Bioge...

A Look At Apellis Pharmaceuticals Valuation After The Biogen Acquisition Announcement
Simply Wall St 1d
Biogen’s Diranersen Moves To Late-Stage Alzheimer’s Trials And Investor Focus

Biogen (NasdaqGS:BIIB) is advancing its experimental Alzheimer’s drug diranersen into late stage trials after Phase 2 CELIA data. The therapy, an antisense oli...

Biogen’s Diranersen Moves To Late-Stage Alzheimer’s Trials And Investor Focus
TipRanks 2d
Goldman’s Richter Reiterates Buy on Biogen as Leqembi Outperforms and Price Target Rises from $238 to $250

Analyst Salveen Richter of Goldman Sachs maintained a Buy rating on Biogen, boosting the price target to $250.00. Claim 55% Off TipRanks Unlock hedge fund-level...

Analyst ratings

53%

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

More BIIB News

TipRanks 2d
Biogen: Hold Rating Reiterated as Pipeline Concerns Offset Leqembi Growth; $196 Price Target Maintained

Evan Seigerman, an analyst from BMO Capital, maintained the Hold rating on Biogen. The associated price target remains the same with $196.00. Unlock hedge fund...

TipRanks 2d
Biogen resumed with an Outperform at Evercore ISI

Evercore ISI resumed coverage of Biogen (BIIB) with an Outperform rating. Biogen’s recent update “brings a mix of insights regarding the tau program for Alzheim...

TipRanks 2d
Hold Rating Maintained on Biogen as BIIB080 Moves to Phase 3; Risk-Reward Seen Balanced with Unchanged $206 Price Target

Morgan Stanley analyst Terence Flynn maintained a Hold rating on Biogen yesterday and set a price target of $206.00. Claim 55% Off TipRanks Unlock hedge fund-le...

TipRanks 2d
Biogen Buy Rating Reiterated as Tau Data Eases Overhang; Price Target Maintained at $225

Michael Yee, an analyst from UBS, maintained the Buy rating on Biogen. The associated price target remains the same with $225.00. Unlock hedge fund-level data...

TipRanks 2d
Biogen Rated Hold as Analyst Cites Mixed Alzheimer’s Data and Commercial Hurdles; $203 Price Target Reiterated

Bank of America Securities analyst Jason Zemansky maintained a Hold rating on Biogen yesterday and set a price target of $203.00. Claim 55% Off TipRanks Unlock...

TipRanks 3d
Biogen CELIA topline readout in Alzheimer’s ‘historic,’ says H.C. Wainwright

H.C. Wainwright views Biogen’s (BIIB) CELIA topline results as “historic,” noting that diranersen is the first tau-targeting therapy to demonstrate both replica...

Nasdaq 3d
Best Healthcare Stocks to Buy in 2026

Key Points Biogen will likely benefit from increased sales of its Alzheimer's therapy, Leqembi. Both companies have been active in acquisitions. Novo Nordisk...

Best Healthcare Stocks to Buy in 2026

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