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Quest Diagnostics (DGX) Stock News

DGX NYSE

Welcome to our dedicated page for Quest Diagnostics news (Ticker: DGX), a resource for investors and traders seeking the latest updates and insights on Quest Diagnostics stock.

Quest Diagnostics Incorporated reports developments in diagnostic information services, laboratory testing and related healthcare data offerings. Company news commonly covers financial results, guidance, clinical testing activity, consumer access through questhealth.com and MyQuest, and advanced diagnostics such as Quest AD-Detect blood tests for Alzheimer’s disease and Haystack MRD ctDNA testing for oncology research.

Updates also include health system collaborations, Co-Lab Solutions activity, clinical trial and research partnerships, AI-enabled patient tools, board and executive appointments, dividends, share repurchases, debt financing and shareholder voting matters.

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FAQ

What is the current stock price of Quest Diagnostics (DGX)?

The current stock price of Quest Diagnostics (DGX) is $186.47 as of May 15, 2026.

What is the market cap of Quest Diagnostics (DGX)?

The market cap of Quest Diagnostics (DGX) is approximately 20.8B.