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Merck & Co Stock Price, News & Analysis

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Welcome to our dedicated page for Merck & Co news (Ticker: MRK), a resource for investors and traders seeking the latest updates and insights on Merck & Co stock.

Merck & Co., Inc. (NYSE: MRK), known as MSD outside the United States and Canada, generates frequent news across human health, animal health and corporate finance. As a research-intensive biopharmaceutical company with more than a century of history developing medicines and vaccines, Merck regularly announces clinical trial milestones, regulatory decisions, business development transactions and capital markets activity.

Recent news highlights include oncology updates from Merck’s extensive KEYTRUDA program, such as positive Phase 3 data in muscle-invasive bladder cancer and new trials in non-small cell lung cancer using combinations like calderasib (MK-1084) with KEYTRUDA QLEX. The company also reports on progress in other therapeutic areas, including pulmonary arterial hypertension with WINREVAIR, Alzheimer’s disease candidates MK-2214 and MK-1167, and cardiovascular research with the oral PCSK9 inhibitor candidate enlicitide.

Investors following MRK news will also see announcements related to Merck Animal Health, such as the conditional U.S. FDA approval of EXZOLT CATTLE-CA1 for the prevention and treatment of New World screwworm larvae and the treatment and control of cattle fever tick, as well as updates on acquisitions like the planned merger with Cidara Therapeutics to add the influenza candidate CD388 to Merck’s respiratory portfolio.

Corporate and financial communications include quarterly earnings calls, participation in major healthcare conferences and disclosures about note offerings under the company’s shelf registration statement. This news page aggregates these developments so readers can review clinical, regulatory, strategic and financial updates related to Merck & Co., Inc. and its MRK stock in one place.

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AstraZeneca and Merck announced that LYNPARZA received conditional approval in China for treating adult patients with BRCA-mutated metastatic castration-resistant prostate cancer (mCRPC) who have progressed after new hormonal therapies. The approval is based on Phase 3 PROfound trial results, demonstrating a 78% reduction in disease progression and a 37% decrease in mortality risk with LYNPARZA compared to abiraterone or enzalutamide. The drug improves radiographic progression-free survival to 9.8 months versus 3.0 months. Approval continues pending further verification through ongoing trials.

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Merck (NYSE: MRK) announced that its Phase 3 KEYNOTE-826 trial for KEYTRUDA in combination with platinum-based chemotherapy has met primary endpoints in treating persistent, recurrent, or metastatic cervical cancer. This regimen showed significant improvements in overall survival (OS) and progression-free survival (PFS) compared to standard treatments, marking a key advancement in first-line immunotherapy for cervical cancer. Results will be presented at a medical meeting and submitted for regulatory review. KEYTRUDA's safety was consistent with prior studies.

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Merck (NYSE: MRK) has secured a procurement agreement with the U.S. government for approximately 1.7 million courses of its investigational oral antiviral drug, Molnupiravir, pending Emergency Use Authorization by the FDA. The deal amounts to $1.2 billion, with Merck expecting to have over 10 million courses available by the end of 2021. Molnupiravir is currently in a Phase 3 clinical trial for treating non-hospitalized COVID-19 patients. Merck also plans to submit applications for authorization in other countries and has partnered with generic manufacturers to enhance global access.

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Merck (NYSE: MRK) announced that Dr. Dean Li, executive vice president and president of Merck Research Laboratories, will participate in a virtual fireside chat at the Guggenheim Biopharma Strategy Series on June 22, 2021, at 9:00 a.m. EDT. The discussion will focus on global strategy and innovation in the biopharma sector. Investors, analysts, and the public can access the live audio webcast via Merck's investor relations site at this link.

Merck has a rich history of 130 years, dedicated to innovating medicines and vaccines.

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Merck (NYSE: MRK) has announced the establishment of the Kenneth C. Frazier Award for Maternal Health Equity, which will be granted annually to honor organizations dedicated to improving maternal health care quality. This initiative, part of Merck for Mothers, aligns with Merck’s mission to combat systemic health access barriers. Named after the CEO, the award aims to spotlight impactful organizations, with nominations due by July 30, 2021, and grants of up to $250,000 available. Merck for Mothers, a $500 million initiative, aims to enhance health equity globally.

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Merck (NYSE: MRK) has signed a procurement agreement with the U.S. government for molnupiravir (MK-4482), an investigational COVID-19 therapy currently in Phase 3 trials. If authorized, Merck will provide approximately 1.7 million treatment courses for around $1.2 billion. The company aims to have over 10 million courses available by the end of 2021. Merck is also pursuing global availability through tiered pricing and licensing agreements in 104 low- and middle-income countries. The ongoing MOVe-OUT study may lead to an Emergency Use Authorization later in 2021.

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Merck (MRK) and Eisai have shared new findings from the pivotal Phase 3 CLEAR/KEYNOTE-581 trial, evaluating KEYTRUDA combined with LENVIMA for advanced renal cell carcinoma (RCC). This analysis, presented at ASCO 2021, indicates improved health-related quality of life (HRQoL) for patients using KEYTRUDA and LENVIMA over sunitinib. Key results showed better scores in physical functioning and fatigue at a mean follow-up of 46 weeks. The findings support the combination as a potential first-line treatment option, with data currently under FDA review.

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Merck announced pivotal Phase 3 KEYNOTE-564 trial results for KEYTRUDA, demonstrating a 32% reduction in disease recurrence or death risk in renal cell carcinoma (RCC) patients post-nephrectomy. The trial involved 994 patients, showing KEYTRUDA's two-year disease-free survival rate at 77.3% versus 68.1% for placebo. Adverse events were noted, with 18.9% experiencing grade 3-5 treatment-related issues. As the first immunotherapy illustrating clinical benefit in RCC adjuvant treatment, KEYTRUDA could set new care standards. Outcomes will be presented at the 2021 ASCO Annual Meeting.

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AstraZeneca and Merck (NYSE: MRK) announced significant findings from the Phase 3 OlympiA trial for LYNPARZA, which showed a 42% reduction in the risk of invasive breast cancer recurrence in patients with germline BRCA1/2 mutations compared to placebo. The data, presented at the 2021 ASCO Annual Meeting and published in the New England Journal of Medicine, highlighted a 3-year iDFS rate of 85.9% for LYNPARZA versus 77.1% for placebo. Secondary results also indicated a 43% reduction in distant disease-free survival risk. The trial continues to assess overall survival.

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Merck (NYSE: MRK) has successfully completed the spinoff of Organon & Co., creating an independent publicly traded company. This strategic move aims to enhance each entity's operational focus and financial profiles. Merck anticipates achieving approximately $1.5 billion in operating efficiencies over three years, with an estimated $500 million realized in 2021. The spinoff involved a $9 billion distribution from Organon to Merck shareholders. Organon will now trade under the symbol 'OGN' on the New York Stock Exchange, while Merck retains 'MRK'.

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FAQ

What is the current stock price of Merck & Co (MRK)?

The current stock price of Merck & Co (MRK) is $121.66 as of February 19, 2026.

What is the market cap of Merck & Co (MRK)?

The market cap of Merck & Co (MRK) is approximately 302.0B.

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MRK Stock Data

301.96B
2.48B
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