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
57,000
Employees57,000
Headquarters
Secaucus, New Jersey
HeadquartersSecaucus, New Jersey
Founded
1967
Founded1967
Employees
57,000
Employees57,000

DGX Key Statistics

Market cap
22.54B
Market cap22.54B
Price-Earnings ratio
22.45
Price-Earnings ratio22.45
Dividend yield
1.63%
Dividend yield1.63%
Average volume
1.16M
Average volume1.16M
High today
$209.79
High today$209.79
Low today
$201.00
Low today$201.00
Open price
$205.49
Open price$205.49
Volume
2.43M
Volume2.43M
52 Week high
$213.50
52 Week high$213.50
52 Week low
$164.65
52 Week low$164.65

Stock Snapshot

With a market cap of 22.54B, Quest Diagnostics(DGX) trades at $209.28. The stock has a price-to-earnings ratio of 22.45 and currently yields dividends of 1.6%.

On 2026-04-22, Quest Diagnostics(DGX) stock moved within a range of $201.00 to $209.79. With shares now at $209.28, the stock is trading +4.1% above its intraday low and -0.2% below the session's peak.

Trading volume for Quest Diagnostics(DGX) stock has reached 2.43M, versus its average volume of 1.16M.

Over the past 52 weeks, Quest Diagnostics(DGX) stock has traded between a high of $213.50 and a low of $164.65.

Over the past 52 weeks, Quest Diagnostics(DGX) stock has traded between a high of $213.50 and a low of $164.65.

DGX News

TipRanks 9h
Quest Diagnostics Lifts Outlook On Strong Earnings Call

Quest Diagnostics ((DGX)) has held its Q1 earnings call. Read on for the main highlights of the call. Claim 30% Off TipRanks Unlock hedge fund-level data and po...

TipRanks 15h
Quest Diagnostics price target raised to $225 from $210 at Evercore ISI

Evercore ISI raised the firm’s price target on Quest Diagnostics (DGX) to $225 from $210 and keeps an In Line rating on the shares after the company reported a...

The Motley Fool 15h
Quest Q1 2026 Earnings Transcript

Image source: The Motley Fool. Tuesday, April 21, 2026 at 8:30 a.m. ET CALL PARTICIPANTS Chairman, Chief Executive Officer, and President — James E. Davis Exec...

Quest Q1 2026 Earnings Transcript

Analyst ratings

55%

of 22 ratings
Buy
45.5%
Hold
54.5%
Sell
0%

More DGX News

Benzinga 17h
Quest Diagnostics Gains Steam With Partnerships, Lifts Outlook

Quest Diagnostics Reports Strong Organic Growth The provider of diagnostic information services reported sales of $2.895 billion, up 9.2% year over year, beati...

Quest Diagnostics Gains Steam With Partnerships, Lifts Outlook
Seeking Alpha 19h
Quest Diagnostics rises after raising 2026 outlook following Q1 beat

Shares of Quest Diagnostics (DGX) rose on Tuesday after the New Jersey-based provider of diagnostic testing and services reported better-than-expected financial...

Quest Diagnostics rises after raising 2026 outlook following Q1 beat
Nasdaq 22h
Quest Diagnostics Raises 2026 EPS, Revenue Guidance

(RTTNews) - Quest Diagnostics (DGX) said, for full year 2026, the company now expects adjusted diluted EPS in a range of $10.63 $10.83, revised from prior guida...

Quest Diagnostics Raises 2026 EPS, Revenue Guidance
Simply Wall St 2d
How Investors May Respond To Quest Diagnostics City of Hope ctDNA MRD Trial Collaboration

On 16 April 2026, Quest Diagnostics announced that City of Hope is using its Haystack MRD circulating-tumor DNA test in multi-year clinical trials for about 500...

How Investors May Respond To Quest Diagnostics City of Hope ctDNA MRD Trial Collaboration

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