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Merck & Co., Inc. logo

Merck & Co., Inc. (MRK) Stock Ticker

NYSE: MRK · Healthcare · Drug Manufacturers - General
$148.69+0.51%
USD · as of 2026-09-29 · market cap $367.4B
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MRK right now

Valuation vs its own historyNeutral · top 11%
Options expect by Oct 6±4.7%
Options expect by Oct 29±9.7%
Priced in for Oct 29 earnings±9.7%
IV rank (30-day)62% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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About Merck & Co., Inc.

Merck & Co., Inc. is a global healthcare leader with operations spanning two core divisions: Pharmaceuticals and Animal Health. The Pharmaceutical segment is dedicated to human health, offering a broad spectrum of medicinal products. These cover crucial therapeutic areas such as oncology, acute hospital care, immunology, neuroscience, virology, cardiovascular conditions, and diabetes. This division also develops vital preventive vaccines for pediatric, adolescent, and adult populations. Meanwhile, the Animal Health segment focuses on the research, development, manufacturing, and marketing of veterinary medications, vaccines, and comprehensive health management solutions for animals. This division further provides innovative digital products designed for animal identification, traceability, and continuous monitoring. Merck's extensive clientele encompasses drug wholesalers, pharmacies, hospitals, and government agencies. It also serves managed healthcare organizations, including health maintenance organizations (HMOs) and pharmacy benefit managers, as well as various other institutional clients. Additionally, the company supplies products to individual physicians and their distributors, veterinarians, and livestock producers. The organization actively engages in strategic collaborations with companies such as AstraZeneca PLC, Bayer AG, Eisai Co., Ltd., Ridgeback Biotherapeutics, and Gilead Sciences, Inc. These partnerships are specifically aimed at the joint development and commercialization of prolonged-acting therapies for HIV. Established in 1891, Merck & Co., Inc. maintains its corporate headquarters in Kenilworth, New Jersey.

MRK stock facts

Ticker symbolMRK
ExchangeNew York Stock Exchange
SectorHealthcare
IndustryDrug Manufacturers - General
Market cap$367.4B
CEORobert Davis
Employees74,000
HeadquartersRahway, NJ, US
IPO date1978-01-13
Websitewww.merck.com

What you can see for MRK on Tickr

Live MRK price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the MRK report.

Rankings

Largest Healthcare companiesLargest companies by market cap

MRK peers

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FAQ

What is the ticker symbol for Merck & Co., Inc.?

The ticker symbol for Merck & Co., Inc. is MRK, listed on the New York Stock Exchange.

What is MRK?

Merck & Co., Inc. is a global healthcare leader with operations spanning two core divisions: Pharmaceuticals and Animal Health. The Pharmaceutical segment is dedicated to human health, offering a broad spectrum of medicinal products. These cover crucial therapeutic areas such as oncology, acute hospital care, immunology, neuroscience, virology, cardiovascular conditions, and diabetes. This…

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