Quest Diagnostics

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About DGX

Quest Diagnostics, Inc. engages in the provision of diagnostic testing, information, and services. It operates through the Diagnostic Information Services (DIS) and All Other segments.

CEO

James E. Davis

CEOJames E. Davis

Employees

56,000

Employees56,000

Headquarters

Secaucus, New Jersey

HeadquartersSecaucus, New Jersey

Founded

1967

Founded1967

Employees

56,000

Employees56,000

DGX Key Statistics

Market cap

20.52B

Market cap20.52B

Price-Earnings ratio

21.94

Price-Earnings ratio21.94

Dividend yield

1.69%

Dividend yield1.69%

Average volume

757.49K

Average volume757.49K

High today

$183.78

High today$183.78

Low today

$180.44

Low today$180.44

Open price

$180.83

Open price$180.83

Volume

547.84K

Volume547.84K

52 Week high

$185.62

52 Week high$185.62

52 Week low

$146.17

52 Week low$146.17

DGX News

Simply Wall St 7h

How Quest Diagnostics' New Pharmacogenomic Test Is Reshaping Its Investment Story

In late August 2025, Quest Diagnostics announced the launch of an advanced pharmacogenomic (PGx) laboratory test service designed to help healthcare providers t...

TipRanks 2d

Quest Diagnostics launches advanced pharmacogenomics offering

Quest Diagnostics (DGX) announced an advanced pharmacogenomic laboratory test service designed to help providers understand the patient’s individual genetic res...

Analyst ratings

55%

of 22 ratings

Buy

45.5%

Hold

54.5%

Sell

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