207.80
price down icon0.83%   -1.74
after-market After Hours: 207.80
loading
Quest Diagnostics Inc stock is traded at $207.80, with a volume of 798.31K. It is down -0.83% in the last 24 hours and up +14.79% 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.
See More
Previous Close:
$209.54
Open:
$209.52
24h Volume:
798.31K
Relative Volume:
0.76
Market Cap:
$22.91B
Revenue:
$10.52B
Net Income/Loss:
$999.00M
P/E Ratio:
24.85
EPS:
8.3628
Net Cash Flow:
$1.22B
1W Performance:
+1.67%
1M Performance:
+14.79%
6M Performance:
+16.31%
1Y Performance:
+18.47%
1-Day Range:
Value
$206.13
$210.69
1-Week Range:
Value
$200.94
$210.69
52-Week Range:
Value
$157.20
$213.20

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 vs TMO, DHR, IDXX, A, WAT

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Diagnostics & Research icon
DGX
Quest Diagnostics Inc
207.80 23.10B 10.52B 999.00M 1.22B 8.3628
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
513.68 193.72B 44.56B 6.73B 6.29B 17.74
Diagnostics & Research icon
DHR
Danaher Corp
209.52 147.88B 24.57B 3.60B 5.25B 5.0475
Diagnostics & Research icon
IDXX
Idexx Laboratories Inc
657.38 51.84B 4.30B 1.06B 1.04B 13.08
Diagnostics & Research icon
A
Agilent Technologies Inc
124.72 35.19B 6.95B 1.30B 1.15B 4.5696
Diagnostics & Research icon
WAT
Waters Corp
319.44 32.01B 3.17B 642.63M 516.49M 10.77

Quest Diagnostics Inc Stock (DGX) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-30-26 Upgrade Barclays Equal Weight → Overweight
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
Feb 25, 2026

Quest Diagnostics to Speak at the Leerink 2026 Global Healthcare Conference - PR Newswire

Feb 25, 2026
pulisher
Feb 23, 2026

Quest Diagnostics (NYSE:DGX) EVP Sells $293,521.39 in Stock - Defense World

Feb 23, 2026
pulisher
Feb 21, 2026

Compass Wealth Management LLC Makes New Investment in Quest Diagnostics Incorporated $DGX - Defense World

Feb 21, 2026
pulisher
Feb 21, 2026

ANTIPODES PARTNERS Ltd Has $11.76 Million Position in Quest Diagnostics Incorporated $DGX - Defense World

Feb 21, 2026
pulisher
Feb 20, 2026

Quest Diagnostics (NYSE:DGX) SVP Sells $196,227.14 in Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 20, 2026

Insider Selling: Quest Diagnostics (NYSE:DGX) SVP Sells 1,111 Shares of Stock - MarketBeat

Feb 20, 2026
pulisher
Feb 19, 2026

A diagnostics company moved out. Its former landlord claims it left a mess. - The Business Journals

Feb 19, 2026
pulisher
Feb 19, 2026

Quest Diagnostics Incorporated $DGX Stock Holdings Boosted by Vanguard Group Inc. - MarketBeat

Feb 19, 2026
pulisher
Feb 18, 2026

First National Bank of Omaha Invests $8.83 Million in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 18, 2026
pulisher
Feb 18, 2026

Advisors Capital Management LLC Acquires 14,258 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 18, 2026
pulisher
Feb 18, 2026

Skandinaviska Enskilda Banken AB publ Sells 27,243 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 18, 2026
pulisher
Feb 18, 2026

Piper Sandler Adjusts Price Target on Quest Diagnostics to $215 From $200, Maintains Neutral Rating - marketscreener.com

Feb 18, 2026
pulisher
Feb 18, 2026

Do Wall Street Analysts Like Quest Diagnostics Stock? - Yahoo Finance

Feb 18, 2026
pulisher
Feb 17, 2026

Labcorp forecasts upbeat annual profit on strong demand for diagnostic products - Reuters

Feb 17, 2026
pulisher
Feb 17, 2026

5 Insightful Analyst Questions From Quest's Q4 Earnings Call - Finviz

Feb 17, 2026
pulisher
Feb 17, 2026

Cibc World Market Inc. Increases Stake in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 17, 2026
pulisher
Feb 16, 2026

M&G PLC Has $208.26 Million Stake in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 16, 2026
pulisher
Feb 15, 2026

Quest Diagnostics Incorporated $DGX Shares Sold by Advisors Asset Management Inc. - Defense World

Feb 15, 2026
pulisher
Feb 15, 2026

Quest Diagnostics Incorporated $DGX Shares Sold by ABN Amro Investment Solutions - MarketBeat

Feb 15, 2026
pulisher
Feb 14, 2026

Rhumbline Advisers Decreases Stock Holdings in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 14, 2026
pulisher
Feb 14, 2026

ING Groep NV Makes New Investment in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 14, 2026
pulisher
Feb 14, 2026

Wall Street Recap: What analysts say about Quest Diagnostics Incorporated stock - baoquankhu1.vn

Feb 14, 2026
pulisher
Feb 13, 2026

A Look At Quest Diagnostics (DGX) Valuation After Strong Results, 2026 Outlook, Buybacks And New Myeloma Test - Yahoo Finance

Feb 13, 2026
pulisher
Feb 13, 2026

Quest Diagnostics (NYSE:DGX) Has Announced That It Will Be Increasing Its Dividend To $0.86 - Yahoo Finance

Feb 13, 2026
pulisher
Feb 13, 2026

Quest Diagnostics Incorporated $DGX Shares Sold by Cookson Peirce & Co. Inc. - MarketBeat

Feb 13, 2026
pulisher
Feb 12, 2026

Quest Diagnostics (DGX): Analyst Raises Price Target to $235 | D - GuruFocus

Feb 12, 2026
pulisher
Feb 12, 2026

Mizuho Securities Adjusts Quest Diagnostics PT to $235 From $210, Maintains Outperform Rating - marketscreener.com

Feb 12, 2026
pulisher
Feb 12, 2026

Rothschild & Co Redburn Adjusts Quest Diagnostics PT to $224 From $200, Maintains Buy Rating - marketscreener.com

Feb 12, 2026
pulisher
Feb 11, 2026

Forecasting The Future: 6 Analyst Projections For Quest Diagnostics - Benzinga

Feb 11, 2026
pulisher
Feb 11, 2026

DGX Q4 Deep Dive: Consumer Testing and Advanced Diagnostics Fuel Growth Amid Margin Headwinds - Finviz

Feb 11, 2026
pulisher
Feb 11, 2026

Quest Diagnostics (DGX): Truist Securities Raises Price Target A - GuruFocus

Feb 11, 2026
pulisher
Feb 11, 2026

UBS Raises Price Target for Quest Diagnostics (DGX) to $210 | DG - GuruFocus

Feb 11, 2026
pulisher
Feb 11, 2026

Deutsche Bank Adjusts Quest Diagnostics Price Target to $205 From $178, Maintains Hold Rating - marketscreener.com

Feb 11, 2026
pulisher
Feb 11, 2026

DGX: Evercore ISI Group Raises Price Target for Quest Diagnostics | DGX Stock News - GuruFocus

Feb 11, 2026
pulisher
Feb 11, 2026

Quest Diagnostics (DGX): Navigating the New Frontier of Advanced Diagnostics and AI Efficiency - FinancialContent

Feb 11, 2026
pulisher
Feb 11, 2026

Quest Diagnostics Incorporated (DGX) Hit a 52 Week High, Can the Run Continue? - Yahoo Finance

Feb 11, 2026
pulisher
Feb 11, 2026

Evercore ISI Adjusts Quest Diagnostics PT to $220 From $190, Maintains In Line Rating - marketscreener.com

Feb 11, 2026
pulisher
Feb 11, 2026

Barclays Adjusts Quest Diagnostics PT to $225 From $210, Maintains Overweight Rating - marketscreener.com

Feb 11, 2026
pulisher
Feb 11, 2026

Baird Adjusts Quest Diagnostics Price Target to $219 From $203, Maintains Neutral Rating - marketscreener.com

Feb 11, 2026
pulisher
Feb 11, 2026

Quest Diagnostics Incorporated (NYSE:DGX) Q4 2025 Earnings Call Transcript - Insider Monkey

Feb 11, 2026
pulisher
Feb 11, 2026

DGX: Jefferies Raises Target Price for Quest Diagnostics to $220 - GuruFocus

Feb 11, 2026
pulisher
Feb 11, 2026

Truist Raises Price Target on Quest Diagnostics to $220 From $205, Keeps Hold Rating - marketscreener.com

Feb 11, 2026
pulisher
Feb 11, 2026

Candriam S.C.A. Has $13.69 Million Stake in Quest Diagnostics Incorporated $DGX - MarketBeat

Feb 11, 2026
pulisher
Feb 11, 2026

Quest Diagnostics Shares Jump on Q4 Beat; FY25 Revenue Rises, 2026 Outlook Raised - AlphaStreet News

Feb 11, 2026
pulisher
Feb 10, 2026

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

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Q4 Earnings Call Highlights - Yahoo Finance

Feb 10, 2026
pulisher
Feb 10, 2026

Jefferies Maintains Buy on Quest Diagnostics (DGX) Feb 10, 2026 - Meyka

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics: Q4 Earnings Snapshot - theheraldreview.com

Feb 10, 2026
pulisher
Feb 10, 2026

Why Is Quest (DGX) Stock Soaring Today - Finviz

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (DGX) Earnings Call Transcript - The Globe and Mail

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Inc (DGX) Q4 2025 Earnings Call Highlights: St - GuruFocus

Feb 10, 2026

Quest Diagnostics Inc Stock (DGX) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
diagnostics_research LH
$282.78
price down icon 1.51%
diagnostics_research IQV
$161.91
price down icon 1.80%
diagnostics_research MTD
$1,379.91
price up icon 0.02%
$211.83
price up icon 1.10%
diagnostics_research WAT
$319.44
price down icon 2.10%
Cap:     |  Volume (24h):