182.91
price down icon0.30%   -0.55
after-market After Hours: 182.91
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Quest Diagnostics Inc stock is traded at $182.91, with a volume of 454.07K. It is down -0.30% in the last 24 hours and up +2.37% over the past month. Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.
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Previous Close:
$183.46
Open:
$183.24
24h Volume:
454.07K
Relative Volume:
0.48
Market Cap:
$20.45B
Revenue:
$9.54B
Net Income/Loss:
$841.00M
P/E Ratio:
24.58
EPS:
7.44
Net Cash Flow:
$1.02B
1W Performance:
-0.32%
1M Performance:
+2.37%
6M Performance:
+9.91%
1Y Performance:
+18.19%
1-Day Range:
Value
$182.50
$185.05
1-Week Range:
Value
$179.77
$185.05
52-Week Range:
Value
$146.17
$185.62

Quest Diagnostics Inc Stock (DGX) Company Profile

Name
Name
Quest Diagnostics Inc
Name
Phone
(973) 520-2700
Name
Address
500 PLAZA DRIVE, SECAUCUS
Name
Employee
56,000
Name
Twitter
@QuestDX
Name
Next Earnings Date
2025-07-22
Name
Latest SEC Filings
Name
DGX's Discussions on Twitter

Compare DGX with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Diagnostics & Research icon
DGX
Quest Diagnostics Inc
182.91 20.14B 9.54B 841.00M 1.02B 7.44
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
479.46 179.95B 43.21B 6.58B 6.17B 17.29
Diagnostics & Research icon
DHR
Danaher Corp
190.05 137.90B 24.01B 3.41B 4.86B 4.70
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IDXX
Idexx Laboratories Inc
641.14 51.04B 4.04B 985.66M 774.34M 12.01
Diagnostics & Research icon
A
Agilent Technologies Inc
123.24 35.19B 6.79B 1.22B 1.09B 4.26
Diagnostics & Research icon
IQV
Iqvia Holdings Inc
187.22 31.26B 15.70B 1.24B 2.01B 6.91

Quest Diagnostics Inc Stock (DGX) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-25-25 Downgrade Robert W. Baird Outperform → Neutral
Apr-02-25 Initiated Redburn Atlantic Buy
Mar-04-25 Downgrade Citigroup Buy → Neutral
Jan-06-25 Upgrade Leerink Partners Market Perform → Outperform
Dec-17-24 Upgrade Morgan Stanley Equal-Weight → Overweight
Dec-10-24 Resumed Jefferies Buy
Oct-23-24 Upgrade Robert W. Baird Neutral → Outperform
Aug-28-24 Resumed Evercore ISI In-line
Jul-10-24 Upgrade Citigroup Neutral → Buy
Feb-26-24 Initiated Leerink Partners Market Perform
Feb-07-24 Upgrade Jefferies Hold → Buy
Jan-03-24 Initiated Barclays Equal Weight
Dec-12-23 Upgrade BofA Securities Neutral → Buy
Jun-29-23 Initiated Piper Sandler Neutral
May-02-23 Downgrade BofA Securities Buy → Neutral
Apr-03-23 Upgrade Citigroup Sell → Neutral
Jan-23-23 Initiated Evercore ISI In-line
Nov-17-22 Downgrade Citigroup Neutral → Sell
Aug-22-22 Resumed Morgan Stanley Equal-Weight
Apr-04-22 Downgrade Citigroup Buy → Neutral
Feb-23-22 Downgrade UBS Buy → Neutral
Feb-02-22 Downgrade Jefferies Buy → Hold
Jan-28-22 Downgrade Deutsche Bank Buy → Hold
May-04-21 Upgrade UBS Neutral → Buy
Mar-12-21 Downgrade Robert W. Baird Outperform → Neutral
Oct-21-20 Upgrade Argus Hold → Buy
Jul-29-20 Upgrade KeyBanc Capital Markets Sector Weight → Overweight
Jul-14-20 Upgrade BofA Securities Neutral → Buy
Jun-09-20 Upgrade Wells Fargo Underweight → Equal Weight
Jun-02-20 Upgrade Deutsche Bank Hold → Buy
Apr-28-20 Upgrade Morgan Stanley Equal-Weight → Overweight
Apr-27-20 Upgrade Citigroup Neutral → Buy
Apr-27-20 Upgrade Wolfe Research Underperform → Peer Perform
Mar-27-20 Downgrade Morgan Stanley Overweight → Equal-Weight
Jan-08-20 Initiated Wells Fargo Underweight
Jan-07-20 Downgrade Barclays Overweight → Equal Weight
Dec-19-19 Upgrade BofA/Merrill Underperform → Neutral
Jul-15-19 Downgrade Goldman Neutral → Sell
Apr-02-19 Upgrade Jefferies Hold → Buy
Mar-18-19 Resumed Credit Suisse Neutral
Jan-31-19 Downgrade Argus Buy → Hold
Jan-17-19 Initiated UBS Neutral
Jan-03-19 Downgrade BofA/Merrill Neutral → Underperform
Dec-03-18 Downgrade BofA/Merrill Buy → Neutral
Nov-30-18 Downgrade Goldman Buy → Neutral
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Quest Diagnostics Inc Stock (DGX) Latest News

pulisher
Sep 12, 2025

State of Wyoming Lowers Stock Position in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

Teewinot Capital Advisers L.L.C. Takes $2.14 Million Position in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

1,700 Shares in Quest Diagnostics Incorporated $DGX Purchased by Ransom Advisory Ltd - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

Ascent Group LLC Buys Shares of 9,285 Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

Quest Diagnostics Incorporated $DGX Holdings Boosted by Fred Alger Management LLC - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

Quest Diagnostics Incorporated $DGX Shares Sold by Parkman Healthcare Partners LLC - MarketBeat

Sep 12, 2025
pulisher
Sep 12, 2025

Sandler Capital Management Buys Shares of 19,993 Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 12, 2025
pulisher
Sep 11, 2025

Cinctive Capital Management LP Sells 82,768 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Amundi Sells 215,132 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Baird Financial Group Inc. Reduces Stake in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Adage Capital Partners GP L.L.C. Has $12.29 Million Position in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Game Plan Financial Advisors LLC Acquires Shares of 9,522 Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Woodline Partners LP Has $64.41 Million Holdings in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

MBB Public Markets I LLC Acquires Shares of 1,909 Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

13,892 Shares in Quest Diagnostics Incorporated $DGX Bought by Caxton Associates LLP - MarketBeat

Sep 11, 2025
pulisher
Sep 11, 2025

Quest Diagnostics Incorporated (NYSE:DGX) Given Average Recommendation of "Moderate Buy" by Brokerages - MarketBeat

Sep 11, 2025
pulisher
Sep 10, 2025

Advisors Asset Management Inc. Sells 7,953 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 10, 2025
pulisher
Sep 10, 2025

Transcript : Quest Diagnostics Incorporated Presents at Baird Global Healthcare Conference 2025, Sep-10-2025 10 - MarketScreener

Sep 10, 2025
pulisher
Sep 10, 2025

Canada Post Corp Registered Pension Plan Raises Holdings in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 10, 2025
pulisher
Sep 09, 2025

Royal Bank of Canada Purchases 172,518 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 09, 2025
pulisher
Sep 09, 2025

Alliancebernstein L.P. Increases Stake in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 09, 2025
pulisher
Sep 08, 2025

Quest Diagnostics Incorporated Crosses 200 Day MA — Signal or NoiseWeekly Trade Report & High Conviction Trade Alerts - beatles.ru

Sep 08, 2025
pulisher
Sep 08, 2025

Quest Diagnostics Incorporated Shows Early Signs of Technical Strength2025 EndofYear Setup & Smart Money Movement Alerts - beatles.ru

Sep 08, 2025
pulisher
Sep 06, 2025

Quest Diagnostics says it's tracking a concerning drug trend in the workplace - Scripps News

Sep 06, 2025
pulisher
Sep 06, 2025

Sentiment analysis tools applied to Quest Diagnostics IncorporatedJuly 2025 PostEarnings & Advanced Swing Trade Entry Plans - Newser

Sep 06, 2025
pulisher
Sep 06, 2025

1,993 Shares in Quest Diagnostics Incorporated $DGX Bought by Paloma Partners Management Co - MarketBeat

Sep 06, 2025
pulisher
Sep 06, 2025

Should you wait for a breakout in Quest Diagnostics IncorporatedPortfolio Update Summary & Capital Efficiency Focused Strategies - Newser

Sep 06, 2025
pulisher
Sep 06, 2025

What are the future prospects of Quest Diagnostics IncorporatedBreakout Watch & Consistent Return Strategy Ideas - خودرو بانک

Sep 06, 2025
pulisher
Sep 06, 2025

8 Knots Management LLC Makes New $20.91 Million Investment in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 06, 2025
pulisher
Sep 05, 2025

Is There Enough Volume to Lift Quest Diagnostics IncorporatedJuly 2025 Closing Moves & AI Enhanced Execution Alerts - beatles.ru

Sep 05, 2025
pulisher
Sep 05, 2025

Is Quest Diagnostics Incorporated still worth holding after the dipJuly 2025 Levels & Weekly Momentum Stock Picks - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

A Study Finds More Fentanyl Showing Up in Workplace Drug Tests. Here's What to Do About It - Inc.com

Sep 05, 2025
pulisher
Sep 05, 2025

Stock Analysis | Quest Diagnostics OutlookTechnical Weakness and Mixed Analyst Signals - AInvest

Sep 05, 2025
pulisher
Sep 05, 2025

Pattern recognition hints at Quest Diagnostics Incorporated upsidePortfolio Growth Summary & Real-Time Buy Signal Alerts - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

Quest Diagnostics and the Future of Precision Medicine: Strategic Positioning in the Growing Pharmacogenomics Market - AInvest

Sep 05, 2025
pulisher
Sep 05, 2025

Published on: 2025-09-05 02:16:44 - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

Rafferty Asset Management LLC Has $1.74 Million Stock Position in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 05, 2025
pulisher
Sep 05, 2025

Order flow analysis tools used on Quest Diagnostics IncorporatedInflation Watch & Low Volatility Stock Recommendations - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

How to use a screener to detect Quest Diagnostics Incorporated breakoutsRecession Risk & Accurate Buy Signal Notifications - Newser

Sep 05, 2025
pulisher
Sep 04, 2025

Multi asset correlation models including Quest Diagnostics IncorporatedWeekly Market Report & Daily Technical Forecast Reports - Newser

Sep 04, 2025
pulisher
Sep 04, 2025

Should I average down on Quest Diagnostics Incorporated stockJuly 2025 Spike Watch & Capital Efficient Trade Techniques - خودرو بانک

Sep 04, 2025
pulisher
Sep 04, 2025

Quest Diagnostics Launches Advanced Pharmacogenomics (PGx) Offering - MarketScreener

Sep 04, 2025
pulisher
Sep 04, 2025

Revolutionary 17-Gene Test: Quest Diagnostics Launches PGx Service to Transform Drug Prescriptions - Stock Titan

Sep 04, 2025
pulisher
Sep 04, 2025

Analyzing net buyer seller activity in Quest Diagnostics IncorporatedWeekly Risk Report & Advanced Swing Trade Entry Plans - Newser

Sep 04, 2025
pulisher
Sep 03, 2025

Applying big data sentiment scoring on Quest Diagnostics IncorporatedWeekly Profit Analysis & AI Based Trade Execution Alerts - Newser

Sep 03, 2025
pulisher
Sep 03, 2025

Is Quest Diagnostics Incorporated stock bottoming outPortfolio Performance Report & Weekly Breakout Stock Alerts - Newser

Sep 03, 2025
pulisher
Sep 03, 2025

What to do if you’re stuck in Quest Diagnostics IncorporatedVolume Spike & Daily Growth Stock Tips - Newser

Sep 03, 2025
pulisher
Sep 03, 2025

Can Quest Diagnostics Incorporated reach resistance levels soonMarket Movement Recap & Daily Entry Point Trade Alerts - خودرو بانک

Sep 03, 2025

Quest Diagnostics Inc Stock (DGX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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diagnostics_research LH
$277.95
price down icon 0.63%
$168.51
price down icon 3.05%
diagnostics_research WAT
$295.39
price down icon 2.33%
diagnostics_research MTD
$1,259.54
price down icon 1.81%
diagnostics_research IQV
$187.22
price down icon 1.82%
Cap:     |  Volume (24h):