187.58
price up icon0.39%   0.73
after-market After Hours: 187.58
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Quest Diagnostics Inc stock is traded at $187.58, with a volume of 1.41M. It is up +0.39% in the last 24 hours and up +2.63% 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:
$186.85
Open:
$185.6
24h Volume:
1.41M
Relative Volume:
1.51
Market Cap:
$20.98B
Revenue:
$10.52B
Net Income/Loss:
$999.00M
P/E Ratio:
22.43
EPS:
8.3628
Net Cash Flow:
$1.22B
1W Performance:
+6.27%
1M Performance:
+2.63%
6M Performance:
+7.50%
1Y Performance:
+16.84%
1-Day Range:
Value
$184.50
$190.47
1-Week Range:
Value
$175.76
$191.31
52-Week Range:
Value
$148.70
$197.55

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
2025-10-21
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
187.58 20.79B 10.52B 999.00M 1.22B 8.3628
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
580.13 220.92B 43.74B 6.58B 6.11B 17.31
Diagnostics & Research icon
DHR
Danaher Corp
221.20 154.97B 24.27B 3.50B 5.02B 4.8589
Diagnostics & Research icon
IDXX
Idexx Laboratories Inc
701.48 56.98B 4.17B 1.03B 940.22M 12.61
Diagnostics & Research icon
A
Agilent Technologies Inc
146.89 42.96B 6.79B 1.22B 1.09B 4.2644
Diagnostics & Research icon
IQV
Iqvia Holdings Inc
223.55 37.62B 15.90B 1.28B 2.21B 7.2842

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
View All

Quest Diagnostics Inc Stock (DGX) Latest News

pulisher
05:30 AM

Using flow based indicators on Quest Diagnostics IncorporatedWeekly Investment Recap & Entry Point Confirmation Signals - newser.com

05:30 AM
pulisher
05:16 AM

3rd Circ. Says Quest Didn't Eavesdrop In Data Privacy Suit - Law360

05:16 AM
pulisher
07:25 AM

Is Quest Diagnostics Incorporated stock nearing a technical breakoutEarnings Risk Report & Weekly Top Stock Performers List - newser.com

07:25 AM
pulisher
03:56 AM

Will Quest Diagnostics Incorporated (QDI) stock beat international competitionJuly 2025 Levels & Reliable Momentum Entry Alerts - newser.com

03:56 AM
pulisher
01:15 AM

Will Quest Diagnostics Incorporated stock gain from lower inflationJuly 2025 Sector Moves & Reliable Breakout Forecasts - newser.com

01:15 AM
pulisher
12:12 PM

Quest Diagnostics Incorporated stock trend forecastTrade Volume Summary & Growth Focused Stock Reports - newser.com

12:12 PM
pulisher
Nov 12, 2025

How to build a dashboard for Quest Diagnostics Incorporated stockWeekly Trade Recap & Daily Risk Controlled Trade Plans - newser.com

Nov 12, 2025
pulisher
Nov 12, 2025

Is Quest Diagnostics Incorporated (QDI) stock positioned for secular growthJuly 2025 Sentiment & AI Based Buy/Sell Signal Reports - newser.com

Nov 12, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Incorporated (DGX) Stock Forecasts - Yahoo Finance

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Solidifies Shareholder Value with $0.80 Quarterly Dividend - Markets Financial Content

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics (NYSE: DGX) Bolsters Shareholder Confidence with Latest Dividend Declaration - Markets Financial Content

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Incorporated Declares Quarterly Cash Dividend, Payable on January 28, 2026 - MarketScreener

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Inc. stock outperforms competitors on strong trading day - MarketWatch

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Keeps Quarterly Dividend at $0.80 a Share, Payable Jan. 28, 2026, to Holders of Record Jan. 13 - MarketScreener

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics declares quarterly cash dividend of $0.80 By Investing.com - Investing.com Canada

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Declares Quarterly Cash Dividend - MarketScreener

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics Declares Quarterly Cash Dividend - Benzinga

Nov 11, 2025
pulisher
Nov 11, 2025

Quest Diagnostics (DGX) is a Top-Ranked Growth Stock: Should You Buy? - sharewise.com

Nov 11, 2025
pulisher
Nov 10, 2025

Why Quest Diagnostics Incorporated stock is favored by top institutionsJuly 2025 Momentum & Risk Adjusted Swing Trade Ideas - newser.com

Nov 10, 2025
pulisher
Nov 10, 2025

DGX SEC FilingsQuest Diagnostics Inc 10-K, 10-Q, 8-K Forms - Stock Titan

Nov 10, 2025
pulisher
Nov 10, 2025

What Fibonacci levels say about Quest Diagnostics Incorporated reboundWeekly Market Summary & Reliable Intraday Trade Alerts - newser.com

Nov 10, 2025
pulisher
Nov 10, 2025

Published on: 2025-11-10 01:15:37 - newser.com

Nov 10, 2025
pulisher
Nov 10, 2025

Published on: 2025-11-09 23:17:14 - newser.com

Nov 10, 2025
pulisher
Nov 10, 2025

Quest Diagnostics Incorporated stock outlook for YEARTrade Entry Summary & Reliable Trade Execution Plans - newser.com

Nov 10, 2025
pulisher
Nov 09, 2025

Why Quest Diagnostics Incorporated stock is a strong buy call2025 Price Momentum & Verified Trade Idea Suggestions - newser.com

Nov 09, 2025
pulisher
Nov 08, 2025

Published on: 2025-11-08 11:00:37 - newser.com

Nov 08, 2025
pulisher
Nov 07, 2025

[Form 4] QUEST DIAGNOSTICS INC Insider Trading Activity - Stock Titan

Nov 07, 2025
pulisher
Nov 07, 2025

How supply chain issues affect Quest Diagnostics Incorporated stock2025 Performance Recap & Real-Time Volume Analysis - newser.com

Nov 07, 2025
pulisher
Nov 07, 2025

Is Quest Diagnostics Incorporated stock in correction or buying zonePortfolio Update Summary & Pattern Based Trade Signal System - newser.com

Nov 07, 2025
pulisher
Nov 06, 2025

Can Quest Diagnostics Incorporated stock surprise with earnings upside2025 Earnings Impact & Technical Pattern Recognition Alerts - newser.com

Nov 06, 2025
pulisher
Nov 06, 2025

Why Quest Diagnostics Incorporated stock is recommended by analystsJuly 2025 EndofMonth & Long Hold Capital Preservation Plans - Fundação Cultural do Pará

Nov 06, 2025
pulisher
Nov 06, 2025

Why Quest Diagnostics Incorporated stock is favored by hedge fundsPortfolio Gains Report & Verified Stock Trade Ideas - newser.com

Nov 06, 2025
pulisher
Nov 06, 2025

Can Quest Diagnostics Incorporated (QDI) stock deliver double digit returnsMarket Weekly Review & Stepwise Trade Execution Plans - Fundação Cultural do Pará

Nov 06, 2025
pulisher
Nov 06, 2025

Forecasting Quest Diagnostics Incorporated price range with options dataRecession Risk & High Return Stock Watch Alerts - newser.com

Nov 06, 2025
pulisher
Nov 05, 2025

Will Quest Diagnostics Incorporated (QDI) stock enhance shareholder valueJuly 2025 Trade Ideas & Growth Oriented Trading Recommendations - Fundação Cultural do Pará

Nov 05, 2025
pulisher
Nov 05, 2025

Marion Wealth Management Makes New Investment in Quest Diagnostics Incorporated $DGX - MarketBeat

Nov 05, 2025
pulisher
Nov 05, 2025

TKG Advisors LLC Buys Shares of 6,484 Quest Diagnostics Incorporated $DGX - MarketBeat

Nov 05, 2025
pulisher
Nov 05, 2025

State of Michigan Retirement System Sells 2,396 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Nov 05, 2025
pulisher
Nov 05, 2025

Atria Investments Inc Purchases 2,599 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Nov 05, 2025
pulisher
Nov 05, 2025

Is Quest Diagnostics Incorporated stock cheap compared to fundamentalsRisk Management & Community Consensus Stock Picks - newser.com

Nov 05, 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
$267.87
price up icon 0.70%
diagnostics_research WAT
$379.30
price down icon 2.08%
$200.67
price down icon 4.21%
diagnostics_research MTD
$1,412.18
price down icon 2.46%
diagnostics_research IQV
$223.55
price up icon 1.21%
Cap:     |  Volume (24h):