Regeneron Pharmaceuticals (REGN)

621.52
-6.22 (-0.99%)
NASDAQ· Last Trade: May 28th, 7:05 PM EDT
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Detailed Quote

Previous Close627.74
Open630.15
Bid622.50
Ask634.00
Day's Range620.35 - 631.73
52 Week Range476.49 - 821.11
Volume1,234,485
Market Cap57.04B
PE Ratio (TTM)14.95
EPS (TTM)41.6
Dividend & Yield3.760 (0.60%)
1 Month Average Volume1,053,224

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About Regeneron Pharmaceuticals (REGN)

Regeneron Pharmaceuticals is a biopharmaceutical company that focuses on the discovery, development, and commercialization of innovative medicines for serious medical conditions. The company is renowned for its cutting-edge research in areas such as genetics, biochemistry, and biology, which has led to the development of a range of therapies for diseases including cancer, eye disorders, and inflammatory conditions. Regeneron's commitment to scientific advancement and collaboration propels its pipeline of novel treatments, aimed at improving patient outcomes and addressing unmet medical needs on a global scale. Read More

News & Press Releases

Regeneron’s Ebola Antibody Recommended by World Health Organization for Investigational Use in Response to Current Bundibugyo Ebolavirus Outbreak
Inmazeb® (a three-antibody cocktail consisting of maftivimab, atoltivimab and odesivimab-ebgn) was the first Ebola treatment approved by the U.S. Food and Drug Administration, indicated specifically for the Orthoebolavirus zairense species, and has been administered to hundreds of patients
Notice to Long-Term Shareholders of Commvault Systems, Inc. (NASDAQ: CVLT); MongoDB, Inc. (NASDAQ: MDB); New Era Energy & Digital, Inc. (NASDAQ: NUAI); and Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN): Grabar Law Office is Investigating Claims on Your
PHILADELPHIA, May 27, 2026 (GLOBE NEWSWIRE) --
By Grabar Law Office · Via GlobeNewswire · May 27, 2026
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Regeneron Pharmaceuticals, Inc. - REGN
NEW YORK, May 26, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
By Pomerantz LLP · Via GlobeNewswire · May 26, 2026
Investment Firm Closes Out Entire $18.1 Million Position in Biotech Stock, According to Latest SEC Filingfool.com
This biotech focuses on biologic therapies for immunological diseases, with lead candidates in nephrology and infectious disease.
Via The Motley Fool · May 26, 2026
Unusual volume S&P500 stocks in Monday's sessionchartmill.com
Via Chartmill · May 18, 2026
Important Notice to Long-Term Shareholders of Molina Healthcare, Inc. (NYSE: MOH); MongoDB, Inc. (NASDAQ: MDB); New Era Energy & Digital, Inc. (NASDAQ: NUAI); and Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) Grabar Law Office is Investigating Claims on
PHILADELPHIA, May 26, 2026 (GLOBE NEWSWIRE) --
By Grabar Law Office · Via GlobeNewswire · May 26, 2026
Amylyx Stock: Why the Full Pipeline Story Mattersmarketbeat.com
Amylyx stock has surged on pipeline progress, but investors should understand the risks and long-term catalysts driving AMLX shares
Via MarketBeat · May 24, 2026
Stocks making big moves this week: Toll Brothers, Booz Allen Hamilton, Strategy, Regeneron, and Micron
Check out the companies making headlines this week: Toll Brothers (NYSE:TOL): Homebuilding company Toll Brothers (NYSE:TOL) rose by 8.3% on Wednesday after t...
Via StockStory · May 22, 2026
Otarmeni™ (lunsotogene parvec) Receives EMA Filing Acceptance for Genetic Hearing Loss
TARRYTOWN, N.Y., May 22, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the European Medicines Agency (EMA) has accepted for review under Accelerated Assessment the Marketing Authorization Application (MAA) for Otarmeni™ (lunsotogene parvec), an in vivo adeno-associated virus vector-based gene therapy for the treatment of biallelic OTOF variant-associated hearing loss. Otarmeni, formerly known as DB-OTO, previously received Orphan Designation from the EMA. If approved, Otarmeni will be the first gene therapy for OTOF-related hearing loss in the European Union (EU).
1 of Wall Street’s Favorite Stock with Solid Fundamentals and 2 We Question
Wall Street is overwhelmingly bullish on the stocks in this article, with price targets suggesting significant upside potential. However, it’s worth remember...
Via StockStory · May 22, 2026
Lynozyfic® (linvoseltamab) Monotherapy Demonstrates Deep and Rapid Responses in All Treated Patients with Second-Line-Plus Systemic Amyloid Light Chain Amyloidosis
Normalization of free light chains occurred by day 15 across all doses
REGN Investor Alert: Levi & Korsinsky Investigates Regeneron Pharmaceuticals, Inc. (REGN) for Potential Securities Fraud
Regeneron Pharmaceuticals (NASDAQ: REGN) shares dropped sharply after the Company disclosed on May 16, 2026, that its Phase 3 trial of fianlimab plus Libtayo in first-line metastatic melanoma failed to meet its primary endpoint versus Merck's Keytruda. Shareholders who lost money on REGN are encouraged to submit their information here. You may also contact Joseph E. Levi, Esq. via email at jlevi@levikorsinsky.com or by telephone at (212) 363-7500.
By Levi & Korsinsky, LLP · Via Business Wire · May 20, 2026
Why Regeneron (REGN) Shares Are Trading Lower Today
What Happened? Shares of biotech company Regeneron (NASDAQ:REGN) fell 10.5% in the afternoon session after its experimental cancer treatment failed to meet t...
Via StockStory · May 18, 2026
What's going on in today's session: S&P500 moverschartmill.com
Via Chartmill · May 18, 2026
Discover which S&P500 stocks are making waves on Monday.chartmill.com
Via Chartmill · May 18, 2026
What's going on in today's session: S&P500 gap up and gap down stockschartmill.com
Via Chartmill · May 18, 2026
Which S&P500 stocks are moving before the opening bell on Monday?chartmill.com
Via Chartmill · May 18, 2026
Regeneron Announces Strategic Collaboration with Parabilis Medicines to Advance Novel Antibody-Helicon™ Conjugates Across Multiple Therapeutic Areas
The multi-target collaboration combines Regeneron’s industry-leading antibody capabilities with Parabilis’ novel Helicon™ peptide platform 
Regeneron Provides Update on Phase 3 Trial of Fianlimab (LAG-3 Inhibitor) Combination in First-Line Unresectable or Metastatic Melanoma
The trial did not reach statistical significance for the primary endpoint of improvement in progression-free survival (PFS)
Next Generation of Scientific Leaders Awarded More Than $7 Million at the 2026 Regeneron International Science and Engineering Fair
Hikaru Kuribayashi, 17, receives $100,000 Top Award for his creation of a simulation program to understand complex folding at the world’s largest pre-college STEM competition
By Society For Science · Via GlobeNewswire · May 15, 2026
3 Reasons to Sell REGN and 1 Stock to Buy Instead
Regeneron has been treading water for the past six months, recording a small return of 3.4% while holding steady at $717.22. The stock also fell short of the...
Via StockStory · May 14, 2026
Will Eli Lilly Be the First $2 Trillion Healthcare Stock? 3 Catalysts That Could Get It There.fool.com
The competition is far behind.
Via The Motley Fool · May 8, 2026
Regeneron Named to Dow Jones Best-in-Class World Index for Global Responsibility Leadership for Seven Consecutive Years
Regeneron also earns spot on Dow Jones Best-in-Class North America Index for six consecutive years
Is This Biotech Stock a Buy After a Groundbreaking Approval?fool.com
This milestone came with an asterisk.
Via The Motley Fool · May 8, 2026
5 Must-Read Analyst Questions From Regeneron’s Q1 Earnings Call
Regeneron's first quarter performance delivered revenue and non-GAAP earnings per share above Wall Street expectations, as management cited strong commercial...
Via StockStory · May 6, 2026