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

20.21B

Market cap20.21B

Price-Earnings ratio

21.87

Price-Earnings ratio21.87

Dividend yield

1.69%

Dividend yield1.69%

Average volume

616.15K

Average volume616.15K

High today

$183.27

High today$183.27

Low today

$180.60

Low today$180.60

Open price

$181.78

Open price$181.78

Volume

607.20K

Volume607.20K

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 2d

Does Quest’s New Pharmacogenomic Test Shift the Bull Case for Quest Diagnostics?

On September 4, 2025, Quest Diagnostics announced the launch of an advanced pharmacogenomic laboratory test service, designed to help healthcare providers tailo...

Analyst ratings

55%

of 22 ratings

Buy

45.5%

Hold

54.5%

Sell

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