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
20.87B
Market cap20.87B
Price-Earnings ratio
21.93
Price-Earnings ratio21.93
Dividend yield
1.69%
Dividend yield1.69%
Average volume
1.11M
Average volume1.11M
High today
$190.47
High today$190.47
Low today
$184.50
Low today$184.50
Open price
$186.48
Open price$186.48
Volume
1.36M
Volume1.36M
52 Week high
$197.55
52 Week high$197.55
52 Week low
$148.70
52 Week low$148.70

Stock Snapshot

As of today, Quest Diagnostics(DGX) shares are valued at $187.58. The company's market cap stands at 20.87B, with a P/E ratio of 21.93 and a dividend yield of 1.7%.

On 2025-11-13, Quest Diagnostics(DGX) stock moved within a range of $184.50 to $190.47. With shares now at $187.58, the stock is trading +1.7% above its intraday low and -1.5% below the session's peak.

Trading volume for Quest Diagnostics(DGX) stock has reached 1.36M, versus its average volume of 1.11M.

Over the past 52 weeks, Quest Diagnostics(DGX) stock has traded between a high of $197.55 and a low of $148.70.

Over the past 52 weeks, Quest Diagnostics(DGX) stock has traded between a high of $197.55 and a low of $148.70.

DGX News

Simply Wall St 5d
Alzheimer's Blood Tests Breakthrough Might Change The Case For Investing In Quest Diagnostics

On October 27, 2025, Quest Diagnostics announced that two of its blood-based tests for identifying Alzheimer's disease pathology were found to be highly accurat...

Alzheimer's Blood Tests Breakthrough Might Change The Case For Investing In Quest Diagnostics

Analyst ratings

59%

of 22 ratings
Buy
40.9%
Hold
59.1%
Sell
0%

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