Stock listing
Quest Diagnostics Incorporated
Selected listing: DGX · NYSE · USD · US
Quest Diagnostics Incorporated (NYSE:DGX), Health Services. Latest release Oct 1, 2026: Haystack MRD® Demonstrates Robust Clinical Performance in Specimen…
- 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
October 1, 2026
Quest Diagnostics to Release Third Quarter Financial Results on October 22, 2026
September 22, 2026
Nearly 1 in 3 Patients with Suspected Lyme Disease are Co-Positive for Other Tick-Borne Pathogens, Finds Study by Quest Diagnostics
September 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
September 16, 2026
Apple Health app Users to be Able to Order Labs from Quest Diagnostics
September 9, 2026
Events
Upcoming
Quest Diagnostics Incorporated (DGX) Q3 2026 Earnings Call
Thu, Oct 22, 2026 · 08:30 AM ET
RSVP
Research Quest Diagnostics Incorporated
Quest Diagnostics Incorporated company profile
View the public company page for Quest Diagnostics Incorporated on 6ix.
Quest Diagnostics Incorporated news
Read company news and market updates connected to Quest Diagnostics Incorporated.
Quest Diagnostics Incorporated investor events
Find investor webinars, events, and replay context for Quest Diagnostics Incorporated.
Alternate listings
QDI:TRADEGATE
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
QDI:GETTEX
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
QDI:FWB
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
DGX:BMV
MX · MXN
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
904533:LSX
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
904533:LS
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
0KSX:LSE
GB · USD
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
DGX:BOATS
US · USD
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
1QDX:MIL
IT · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
DGX:BIVA
MX · MXN
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
Q1UE34:BMFBOVESPA
BR · BRL
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.
QDI:MUN
DE · EUR
Alternate listing for Quest Diagnostics Incorporated; the primary context on this page is DGX:NYSE.