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
20.54B
Market cap20.54B
Price-Earnings ratio
21.42
Price-Earnings ratio21.42
Dividend yield
1.73%
Dividend yield1.73%
Average volume
991.66K
Average volume991.66K
High today
$183.01
High today$183.01
Low today
$181.23
Low today$181.23
Open price
$182.19
Open price$182.19
Volume
981.11K
Volume981.11K
52 Week high
$197.55
52 Week high$197.55
52 Week low
$148.70
52 Week low$148.70

Stock Snapshot

The current Quest Diagnostics(DGX) stock price is $182.56, with a market capitalization of 20.54B. The stock trades at a price-to-earnings (P/E) ratio of 21.42 and offers a dividend yield of 1.7%.

As of 2025-12-13, Quest Diagnostics(DGX) stock has fluctuated between $181.23 and $183.01. The current price stands at $182.56, placing the stock +0.7% above today's low and -0.2% off the high.

Quest Diagnostics(DGX) shares are trading with a volume of 981.11K, against a daily average of 991.66K.

In the last year, Quest Diagnostics(DGX) shares hit a 52-week high of $197.55 and a 52-week low of $148.70.

In the last year, Quest Diagnostics(DGX) shares hit a 52-week high of $197.55 and a 52-week low of $148.70.

DGX News

Simply Wall St 6h
Quest Diagnostics: Revisiting Valuation After New Multiple Sclerosis Testing Partnership With Octave Bioscience

Quest Diagnostics (DGX) just deepened its neurological testing ambitions through a new collaboration with Octave Bioscience, giving nationwide access to Octave’...

Quest Diagnostics: Revisiting Valuation After New Multiple Sclerosis Testing Partnership With Octave Bioscience
Simply Wall St 7d
What Quest Diagnostics's Octave MS Collaboration Means For Shareholders

On 1 December 2025, Octave Bioscience announced a collaboration with Quest Diagnostics to offer its Multiple Sclerosis Disease Activity (MSDA) blood test throug...

What Quest Diagnostics's Octave MS Collaboration Means For Shareholders

Analyst ratings

55%

of 22 ratings
Buy
40.9%
Hold
54.5%
Sell
4.5%

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Based on the portfolios of people who own DGX. This list is generated using Robinhood data, and it’s not a recommendation.
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