Regeneron Pharmaceuticals (REGN)

734.81
-23.46 (-3.09%)
NASDAQ · Last Trade: Oct 1st, 6:34 PM EDT
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Detailed Quote

Previous Close758.27
Open766.53
Bid734.80
Ask742.00
Day's Range726.02 - 777.43
52 Week Range541.00 - 859.34
Volume1,042,829
Market Cap67.44B
PE Ratio (TTM)17.68
EPS (TTM)41.6
Dividend & Yield3.760 (0.51%)
1 Month Average Volume741,942

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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

Why Regeneron (REGN) Stock Is Trading Lower Today
What Happened? Shares of biotech company Regeneron (NASDAQ:REGN) fell 4% in the afternoon session after the biotechnology company expanded its immunology all...
Via StockStory · October 1, 2026
Which S&P500 stocks are moving on Thursday?chartmill.com
Via Chartmill · October 1, 2026
Regeneron, Sanofi Expand Alliance in Deal Worth Up to $8 Billionmarketbeat.com
Regeneron Pharmaceuticals (NASDAQ:REGN) and Sanofi said they are expanding their long-running collaboration to develop and commercialize next-generation medicines for type 2 inflammatory diseases, adding four Regeneron-originated antibody programs and establishing a new equal-sharing economic framew
Via MarketBeat · October 1, 2026
Ubamatamab (MUC16xCD3) Shows a High Rate of Durable Responses in Initial Study of Patients with Advanced Low-Grade Serous Ovarian Cancer (LGSOC)
LGSOC is a biologically distinct variant of ovarian cancer, with limited treatment options, that is generally less responsive to conventional chemotherapy
By Regeneron Pharmaceuticals, Inc. · Via GlobeNewswire · October 1, 2026
Regeneron Pharmaceuticals (NASDAQ:REGN): A Credible Value Stock With a Meaningful Discountchartmill.com
Via Chartmill · September 9, 2026
Phase 2 COURAGE Trial Confirms Trevogrumab Prevents Lean Mass and Muscle Loss During GLP-1 Receptor Agonist-induced Weight Loss
In a predefined MRI substudy, trevogrumab prevented 70% of muscle loss associated with semaglutide treatment 
By Regeneron Pharmaceuticals, Inc. · Via GlobeNewswire · October 1, 2026
Regeneron and Sanofi Expand Global Alliance with Multiple Next-Generation, Long-Acting Immunology Antibodies
REGN20423, a clinical-stage long-acting IL-13 monoclonal antibody invented and developed by Regeneron, is added to the alliance, along with a long-acting IL-4xIL-13 bispecific and two other long-acting preclinical antibodies from Regeneron
By Regeneron Pharmaceuticals, Inc. · Via GlobeNewswire · October 1, 2026
Q2 Earnings Roundup: Incyte (NASDAQ:INCY) And The Rest Of The Biotechnology Segment
The end of the earnings season is always a good time to take a step back and see who shined (and who didn’t). Let’s take a look at how biotechnology stocks f...
Via StockStory · September 30, 2026
Should You Buy Regeneron Pharmaceuticals Stock Before Oct. 30?fool.com
The healthcare company will release its third-quarter results next month.
Via The Motley Fool · September 28, 2026
1 Profitable Stock with Impressive Fundamentals and 2 That Underwhelm
While profitability is essential, it doesn’t guarantee long-term success. Some companies that rest on their margins will lose ground as competition intensifi...
Via StockStory · September 28, 2026
Regeneron to Report Third Quarter 2026 Financial and Operating Results and Host Conference Call and Webcast on October 30, 2026
TARRYTOWN, N.Y., Sept. 24, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that it will report its third quarter 2026 financial and operating results on Friday, October 30, 2026, before the U.S. financial markets open. The Company will host a conference call and simultaneous webcast at 8:30 AM Eastern Time that day.
By Regeneron Pharmaceuticals, Inc. · Via GlobeNewswire · September 24, 2026
Regeneron Highlights EYLEA HD Momentum, Dupixent Growth and Pipeline Catalystsmarketbeat.com
Regeneron Pharmaceuticals (NASDAQ:REGN) executives highlighted continued growth across key marketed products, a broad late-stage pipeline and an ongoing focus on science-driven business development during a discussion with Bernstein analyst Jeffrey Walch. Chris Fenimore, Regeneron’s executive vice
Via MarketBeat · September 23, 2026
Is Regeneron Stock a Bargain Below $800?fool.com
The past couple of years have been challenging for the company, but there is a light at the end of the tunnel.
Via The Motley Fool · September 22, 2026
1 S&P 500 Stock Worth Your Attention and 2 We Ignore
The S&P 500 (^GSPC) is often seen as a benchmark for strong businesses, but that doesn’t mean every stock is worth owning. Some companies face significant ch...
Via StockStory · September 22, 2026
Novo Nordisk vs. Regeneron Pharmaceuticals: Which Healthcare Stock Is a Better Buy in 2026?fool.com
Novo Nordisk is bigger and more profitable on paper, but pricing pressure, reduced Medicaid coverage, and intensifying competition are creating headwinds that Regeneron simply does not face right now.
Via The Motley Fool · September 15, 2026
Regeneron Highlights Dupixent Growth, Cemdisiran Catalysts and EYLEA HD Momentummarketbeat.com
Regeneron Pharmaceuticals (NASDAQ:REGN) outlined growth opportunities for Dupixent, pipeline catalysts for cemdisiran and continued commercial momentum for EYLEA HD during the Morgan Stanley Global Healthcare Conference. Marion McCourt, Regeneron’s EVP and head of commercial, said Dupixent’s growth
Via MarketBeat · September 14, 2026
CLASS ACTION DEADLINE TONIGHT: Faruqi & Faruqi, LLP Reminds Regeneron (REGN) Investors of Securities Class Action Lawsuit Deadline on September 14, 2026
Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN) and reminds investors of the September 14, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
By Faruqi & Faruqi, LLP · Via Business Wire · September 14, 2026
REGN Investors Have Opportunity to Lead Regeneron Pharmaceuticals, Inc. Securities Fraud Lawsuit with SBS Law
Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Regeneron Pharmaceuticals, Inc. (“Regeneron” or “the Company”) (NASDAQ: REGN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via Business Wire · September 14, 2026
REGN Investors Have Opportunity to Lead Regeneron Pharmaceuticals, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Sept. 14, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Regeneron Pharmaceuticals, Inc. (“Regeneron” or “the Company”) (NASDAQ: REGN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · September 14, 2026
Regeneron Eyes 2026 Catalysts as EYLEA HD and DUPIXENT Drive Growthmarketbeat.com
Regeneron Pharmaceuticals (NASDAQ:REGN) executives outlined plans for continued growth across its commercial portfolio, upcoming regulatory milestones and pipeline programs during a Wells Fargo investor conference appearance. Ryan Crowe, senior vice president of investor relations and strategic ana
Via MarketBeat · September 12, 2026
REGN SHAREHOLDER NOTICE: Faruqi & Faruqi, LLP Reminds Regeneron Investors of Securities Class Action Lawsuit Deadline on September 14, 2026
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Regeneron To Contact Him Directly To Discuss Their Options
By Faruqi & Faruqi LLP · Via GlobeNewswire · September 11, 2026
MONDAY REGN INVESTOR DEADLINE: Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Shareholder Class Action Lawsuit, Robbins Geller Rudman & Dowd LLP Announces
Robbins Geller Rudman & Dowd LLP announces that purchasers or acquirers of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) common stock between August 1, 2025 and May 15, 2026, inclusive (the “Class Period”), have until September 14, 2026 to seek appointment as lead plaintiff of the Regeneron class action lawsuit. Captioned Cheatham v. Regeneron Pharmaceuticals, Inc., No. 26-cv-06026 (S.D.N.Y.), the Regeneron class action lawsuit charges Regeneron as well as certain of Regeneron’s top executives with violations of the Securities Exchange Act of 1934.
By Robbins Geller Rudman & Dowd LLP · Via Business Wire · September 10, 2026
REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE UNTIL SEPTEMBER 14, 2026 TO JOIN SECURITIES CLASS ACTION – Bernstein Liebhard LLP Announces Deadline
NEW YORK, Sept. 10, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN) of the September 14, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company.
By Bernstein Liebhard LLP · Via GlobeNewswire · September 10, 2026
REGN Investors Have Opportunity to Lead Regeneron Pharmaceuticals, Inc. Securities Fraud Lawsuit with SBS Law
LOS ANGELES, Sept. 10, 2026 (GLOBE NEWSWIRE) -- Schall, Brown & Schwartz LLP (“SBS”), a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Regeneron Pharmaceuticals, Inc. (“Regeneron” or “the Company”) (NASDAQ: REGN) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By Schall, Brown & Schwartz LLP · Via GlobeNewswire · September 10, 2026
INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Regeneron Pharmaceuticals, Inc. of Class Action Lawsuit and Upcoming Deadlines – REGN
NEW YORK, Sept. 08, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against 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, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased. 
By Pomerantz LLP · Via GlobeNewswire · September 8, 2026