Quest Diagnostics Incorporated

DGX·NYSE·Healthcare
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232.63+1.66 (+0.72%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD
After hours232.630.00 (0.00%)Oct 12, 4:39 PM EDT

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close230.97
Open228.66
Day range231.42234.64
52-week range171.18248.84
Off day high−0.86%
Off 52-week high−6.51%
Volume865.23K
Avg. volume (3M)1.05M
Market cap25.68B
EPS (TTM)9.42
Forward P/E19.33
P/E ratio (TTM)24.70
Dividend yield1.49% (3.44)
Beta (5Y)0.54
Shares outstanding110.37M
Short interest3.11% of float
Earnings dateOct 22, 2026
Analyst target248.80
Profit margin9.19%

Against its peers

Compare in full ›
DGX LH ICLR RVTY IDXX NTRA
Market cap 25.68B 25.59B 12.68B 17.36B 41.28B 57.34B
P/E (TTM) 24.7 26.1 173.1 74.5 36.8 —
Forward P/E 19.3 16.0 13.9 26.4 31.3 -2,014.0
Price/book 3.4 3.0 1.4 2.4 25.6 31.4
Dividend yield 1.49% 0.92% — 0.18% — —
1-year change +26.37% +12.84% −11.76% +69.47% −18.21% +130.07%
Today +0.72% +1.08% +0.14% +0.93% +1.15% −0.73%

The closest companies by business and industry (Diagnostics & Research). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to Quest Diagnostics's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
Labcorp Holdings Inc.LH · Diagnostics & Research 25.59B 315.52 +1.08%
ICON Public Limited CompanyICLR · Diagnostics & Research 12.68B 164.40 +0.14%
Revvity, Inc.RVTY · Diagnostics & Research 17.36B 155.61 +0.93%
IDEXX Laboratories, Inc.IDXX · Diagnostics & Research 41.28B 523.94 +1.15%
Natera, Inc.NTRA · Diagnostics & ResearchOdds 57.34B 397.77 −0.73%
Qiagen N.V.QGEN · Diagnostics & Research 9.36B 45.31 −0.15%
BillionToOne, Inc.BLLN · Diagnostics & Research 4.39B 93.07 −5.12%
Guardant Health, Inc.GH · Diagnostics & Research 21.85B 162.79 −2.79%

Other companies in Diagnostics & Research, closest in size first.

Company Mkt cap Price Today
Labcorp Holdings Inc.LH · Burlington, NC 25.59B 315.52 +1.08%
Guardant Health, Inc.GH · Palo Alto, CA 21.85B 162.79 −2.79%
Mettler-Toledo International Inc.MTD · Greifensee, Switzerland 31.32B 1,563.01 +0.84%
Revvity, Inc.RVTY · Waltham, MA 17.36B 155.61 +0.93%
Medpace Holdings, Inc.MEDP · Cincinnati, OH 17.31B 620.05 +1.31%
IDEXX Laboratories, Inc.IDXX · Westbrook, ME 41.28B 523.94 +1.15%
Illumina, Inc.ILMN · San Diego, CA 41.78B 276.67 −0.54%
Waters CorporationWAT · Milford, MA 42.43B 432.10 −0.38%

Also based in Secaucus, New Jersey, then elsewhere in New Jersey.

Company Mkt cap Price Today
The Children's Place, Inc.PLCE · Secaucus, NJ 29.13M 1.3100 −7.75%
Johnson & JohnsonJNJ · New Brunswick, NJOdds 635.56B 263.73 +0.88%
Merck & Co., Inc.MRK · Rahway, NJOdds 358.85B 145.45 −0.10%
Bristol-Myers Squibb CompanyBMY · Princeton, NJ 117.62B 57.58 −2.60%
Automatic Data Processing, Inc.ADP · Roseland, NJ 108.50B 273.81 +1.08%
Becton, Dickinson and CompanyBDX · Franklin Lakes, NJ 51.45B 188.89 +2.80%
CoreWeave, Inc.CRWV · Livingston, NJOdds 44.27B 80.26 −2.22%
Prudential Financial, Inc.PRU · Newark, NJ 39.12B 113.39 +0.27%

The stocks whose daily moves over the past year went most closely with Quest Diagnostics's: the correlation of their daily returns, where 1 would be moving as one.

Company Mkt cap Price Today
Labcorp Holdings Inc.LH · Correlation 0.73 25.59B 315.52 +1.08%
Becton, Dickinson and CompanyBDX · Correlation 0.41 51.45B 188.89 +2.80%
Revvity, Inc.RVTY · Correlation 0.34 17.36B 155.61 +0.93%
Johnson & JohnsonJNJ · Correlation 0.32Odds 635.56B 263.73 +0.88%
Agilent Technologies, Inc.A · Correlation 0.31 48.31B 171.33 +0.46%
Mettler-Toledo International Inc.MTD · Correlation 0.30 31.32B 1,563.01 +0.84%

What visitors to Quest Diagnostics's page also look at.

Company Mkt cap Price Today
Labcorp Holdings Inc.LH 25.59B 315.52 +1.08%
DaVita Inc.DVA 11.60B 181.78 +1.41%
Becton, Dickinson and CompanyBDX 51.45B 188.89 +2.80%
Universal Health Services, Inc.UHS 10.54B 178.83 +0.83%
Cardinal Health, Inc.CAH 55.13B 238.08 +0.21%

From the 4Conservative instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All DGX news ›
Pluang·

Quest Diagnostics Inc (DGX) Stock Price Today

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance…

BioSpace·Positive

Insulet Announces Omnipod Discover Now Available in U.S.

Web-based data platform turns Omnipod 5 data into clear, personalized insights for users, caregivers, and healthcare professionals "The future of diabetes care is not just about generating more data, it's about making that data…

The Independent·

Become an Independent member to bookmark this article

New prescription changes for millions of NHS app users The Independent New prescription changes for millions of NHS app users - NHS app users in England can now receive smartwatch and smartphone notifications when their prescriptions are…

@kalkineus·Positive

Quest Diagnostics (NYSE:DGX) Rides Steady Testing Demand

News Corp Submits ASX Daily Stock Buyback Reports for October 5, 2026 Policy changes affecting research funding and drug pricing continue to influence customer budgets. Funding conditions for early-stage biotechnology remain tight as…

Zacks Investment Research·Positive

All You Need to Know About Quest Resource (QRHC) Rating Upgrade to Buy

Quest Resource (QRHC Quick QuoteQRHC - Free Report) appears an attractive pick, as it has been recently upgraded to a Zacks Rank #2 (Buy). This upgrade is essentially a reflection of an upward trend in earnings estimates -- one of the most…

From articles in the 4Search news index.

In the news

21mentions in 30 days
15with it in the headline
Positivesentiment

Mentioned with

Quest Diagnostics Incorporated11Questerre Energy Corporation5Amicus Therapeutics4Labcorp4Morningstar Quest Diagnostics4Qec Wall Street4UBS Adjusts Quest Diagnostics Price Target4Biomarin Pharmaceutical Inc.3

People in the coverage

Nick Nelson8Abbott6Chris Hodges6Jamie Lee Curtis6Questerre6Bradley4

Themes

Earnings6Financial5Reports5All News and Stock Ideas4Canada4Diagnostics4PR Newswire4Second4

Most coverage from

  1. marketscreener.com5
  2. kalkinemedia.com3
  3. gurufocus.com2
  4. theglobeandmail.com2
  5. barchart.com1

Finance and business coverage in the 4Conservative news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 21 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use.