Stock listing
Quest Diagnostics Incorporated

- Ticker
- NYSE:DGX
- Asset type
- Stock
- Sector
- Health Services
- Industry
- Services to the Health Industry
- Exchange
- NYSE
- Currency
- USD
About Quest Diagnostics Incorporated
Quest Diagnostics Incorporated, trading under the ticker DGX, is a leading provider of diagnostic information services in the United States. Quest Diagnostics plays a crucial role in the healthcare system by helping to diagnose and monitor diseases.
Latest news from Quest Diagnostics Incorporated
Haystack MRD® Demonstrates Robust Clinical Performance in Specimen Cohort from the Landmark DYNAMIC Colorectal Cancer Trials
Oct 1, 2026
Quest Diagnostics to Release Third Quarter Financial Results on October 22, 2026
Sep 22, 2026
Nearly 1 in 3 Patients with Suspected Lyme Disease are Co-Positive for Other Tick-Borne Pathogens, Finds Study by Quest Diagnostics
Sep 21, 2026
Nine in 10 Voters Express Concern That Medicare Lab Payment Cuts Will Harm Patient Access to Diagnostic Lab Testing, Finds National Survey from Quest Diagnostics
Sep 16, 2026
Events
Upcoming
Quest Diagnostics Incorporated (DGX) Q3 2026 Earnings Call
Thu, Oct 22, 2026 · 08:30 AM ET
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