211.94
price up icon1.88%   2.53
 
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Quest Diagnostics Inc stock is traded at $211.94, with a volume of 96,531. It is up +1.88% in the last 24 hours and up +7.88% over the past month. Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 97% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,400 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:
$209.41
Open:
$210.95
24h Volume:
96,531
Relative Volume:
0.11
Market Cap:
$23.52B
Revenue:
$11.28B
Net Income/Loss:
$1.07B
P/E Ratio:
23.38
EPS:
9.0657
Net Cash Flow:
$1.33B
1W Performance:
+2.84%
1M Performance:
+7.88%
6M Performance:
+12.59%
1Y Performance:
+26.85%
1-Day Range:
Value
$209.96
$214.40
1-Week Range:
Value
$201.00
$214.40
52-Week Range:
Value
$165.30
$219.20

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
57,000
Name
Twitter
@QuestDX
Name
Next Earnings Date
2026-07-23
Name
Latest SEC Filings
Name
DGX's Discussions on Twitter

Compare DGX vs TMO, DHR, IDXX, A, NTRA

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
DGX icon
DGX
Quest Diagnostics Inc
212.48 23.18B 11.28B 1.07B 1.33B 9.0657
TMO icon
TMO
Thermo Fisher Scientific Inc
535.96 201.86B 45.20B 6.87B 6.75B 18.19
DHR icon
DHR
Danaher Corp
203.91 145.10B 24.78B 3.68B 5.29B 5.1743
IDXX icon
IDXX
Idexx Laboratories Inc
570.82 45.44B 4.45B 1.10B 1.06B 13.59
A icon
A
Agilent Technologies Inc
133.84 38.44B 7.23B 1.41B 1.09B 4.979
NTRA icon
NTRA
Natera Inc
266.61 38.64B 2.50B -226.32M 71.51M -1.6412

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
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Quest Diagnostics Inc Stock (DGX) Latest News

pulisher
Jul 16, 2026

Quest Diagnostics stock trades steadily as investors weigh steady revenue and margin trends - ad-hoc-news.de

Jul 16, 2026
pulisher
Jul 16, 2026

Is Quest Diagnostics Inc (DGX) Overvalued After 3.8% Rally? GF V - GuruFocus

Jul 16, 2026
pulisher
Jul 16, 2026

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

Jul 16, 2026
pulisher
Jul 16, 2026

A 9-Day Losing Streak Has Quest Diagnostics Stock Down 6.2% - Trefis

Jul 16, 2026
pulisher
Jul 16, 2026

Quest Diagnostics stock holds steady as diagnostics demand underpins long term growth - ad-hoc-news.de

Jul 16, 2026
pulisher
Jul 15, 2026

Leerink Partners Adjusts Quest Diagnostics Price Target to $244 From $240, Maintains Outperform Rating - marketscreener.com

Jul 15, 2026
pulisher
Jul 15, 2026

Quest Diagnostics Currently Down Nine Consecutive Days, on Pace for Longest Losing Streak Since September 2001 -- Data Talk - Moomoo

Jul 15, 2026
pulisher
Jul 15, 2026

A4ET8Q Bond Profile — Key Metrics - TradingView

Jul 15, 2026
pulisher
Jul 14, 2026

A28XES Bond Risk Profile - TradingView

Jul 14, 2026
pulisher
Jul 14, 2026

US74834LBB53 Bond Coupon Profile — Rate & Payments - TradingView

Jul 14, 2026
pulisher
Jul 14, 2026

Quest Diagnostics to Report Q2 Earnings: Key Customer Channels in Focus - TradingView

Jul 14, 2026
pulisher
Jul 14, 2026

Analysts Offer Insights on Healthcare Companies: Medtronic (MDT), Quest Diagnostics (DGX) and Gilead Sciences (GILD) - The Globe and Mail

Jul 14, 2026
pulisher
Jul 13, 2026

BofA Securities Maintains Quest Diagnostics(DGX.US) With Buy Rating, Raises Target Price to $245 - Moomoo

Jul 13, 2026
pulisher
Jul 12, 2026

Quest Diagnostics stock holds steady as diagnostics demand supports long-term growth - ad-hoc-news.de

Jul 12, 2026
pulisher
Jul 11, 2026

Quest Diagnostics (NYSE:DGX) Offers a Secure and Sustainable Dividend with Strong Profitability - ChartMill

Jul 11, 2026
pulisher
Jul 11, 2026

Quest Diagnostics (DGX) Proxy filing Summary - Quartr

Jul 11, 2026
pulisher
Jul 11, 2026

Quest Diagnostics (DGX) Q4 2025 earnings summary - Quartr

Jul 11, 2026
pulisher
Jul 10, 2026

Marijuana drives half of 2025 worker hair drug positives as fentanyl rates fall - Stock Titan

Jul 10, 2026
pulisher
Jul 10, 2026

Quest Diagnostics stock stays supported by steady diagnostics demand - ad-hoc-news.de

Jul 10, 2026
pulisher
Jul 09, 2026

Quest Diagnostics steadies its business model as demand for testing evolves - Ad-hoc-news.de

Jul 09, 2026
pulisher
Jul 08, 2026

Quest Diagnostics Inc. stock underperforms Wednesday when compared to competitors - MarketWatch

Jul 08, 2026
pulisher
Jul 08, 2026

Quest Diagnostics updates digital tools as testing demand evolves - Ad-hoc-news.de

Jul 08, 2026
pulisher
Jul 08, 2026

Quest Diagnostics Incorporated Integrates Oncology Test Access with Flatiron Health Oncoemr for American Oncology Network - marketscreener.com

Jul 08, 2026
pulisher
Jul 08, 2026

Quest Diagnostics Now the Largest Clinical Reference Lab to Extend Oncology Test Access Through OncoEMR MPI - marketscreener.com

Jul 08, 2026
pulisher
Jul 08, 2026

Quest Diagnostics brings cancer test ordering into OncoEMR for 4,700 clinicians - Stock Titan

Jul 08, 2026
pulisher
Jul 06, 2026

Quest Diagnostics Inc. stock outperforms competitors despite losses on the day - MarketWatch

Jul 06, 2026
pulisher
Jul 06, 2026

Quest Diagnostics highlights its diagnostics role as investors assess the health services sector - ad-hoc-news.de

Jul 06, 2026
pulisher
Jul 06, 2026

Quest Diagnostics stock steady as investors await the next catalyst - Ad-hoc-news.de

Jul 06, 2026
pulisher
Jul 05, 2026

Quest Diagnostics Quantiferon-TB Gold Pluslab test quietly underpins US tuberculosis screening - ad-hoc-news.de

Jul 05, 2026
pulisher
Jul 05, 2026

Quest Diagnostics highlights long-term testing role in U.S. healthcare - ad-hoc-news.de

Jul 05, 2026
pulisher
Jul 04, 2026

DGXQuest Diagnostics Inc Volatility & Greeks - Finviz

Jul 04, 2026
pulisher
Jul 04, 2026

Quest Diagnostics Incorporated (DGX) hits fresh high: Is there still room to run? - MSN

Jul 04, 2026
pulisher
Jul 04, 2026

If You Invested $1,000 in Quest Diagnostics Inc (DGX) - Stock Titan

Jul 04, 2026
pulisher
Jul 04, 2026

Quest Diagnostics outlines its role in medical testing as investors weigh long-term demand - ad-hoc-news.de

Jul 04, 2026
pulisher
Jul 03, 2026

Quest Diagnostics highlights its role in US healthcare. The stock reflects a stable diagnostics busi - Ad Hoc News

Jul 03, 2026
pulisher
Jul 02, 2026

Director Timothy Wentworth receives 144 DGX phantom units as deferred pay - Stock Titan

Jul 02, 2026
pulisher
Jul 02, 2026

Quest Diagnostics steadies after recent volatility as investors focus on core testing business - ad-hoc-news.de

Jul 02, 2026
pulisher
Jul 02, 2026

Quest Diagnostics Incorporated (DGX) Hits Fresh High: Is There Still Room to Run? - Yahoo Finance

Jul 02, 2026
pulisher
Jul 01, 2026

Quest Diagnostics Inc. stock underperforms Wednesday when compared to competitors despite daily gains - MarketWatch

Jul 01, 2026
pulisher
Jul 01, 2026

Fund Update: 111,974 QUEST DIAGNOSTICS (DGX) shares added to EASTERN BANK portfolio - Quiver Quantitative

Jul 01, 2026
pulisher
Jul 01, 2026

Quest Diagnostics's Q2 2026 Earnings: What to Expect - inkl

Jul 01, 2026
pulisher
Jun 30, 2026

Quest Diagnostics (DGX) Q1 2025 earnings summary - Quartr

Jun 30, 2026
pulisher
Jun 29, 2026

Quest Diagnostics earnings calendar in focus, shares trade steadily on the NYSE - Ad-hoc-news.de

Jun 29, 2026
pulisher
Jun 27, 2026

Price to earnings forward of Quest Diagnostics Incorporated – NYSE:DGX - TradingView

Jun 27, 2026
pulisher
Jun 27, 2026

Quest Diagnostics highlights long-term strategy, shares hold near recent highs - ad-hoc-news.de

Jun 27, 2026
pulisher
Jun 27, 2026

ETFs Investing in Quest Diagnostics Incorporated Stocks - TradingView

Jun 27, 2026
pulisher
Jun 26, 2026

Quest Diagnostics Inc. stock underperforms Friday when compared to competitors despite daily gains - MarketWatch

Jun 26, 2026
pulisher
Jun 26, 2026

Quest Diagnostics (DGX) Wins Nationwide Haystack MRD Access And Expands Into Psychiatry - Yahoo Finance

Jun 26, 2026
pulisher
Jun 25, 2026

Quest Diagnostics Inc. stock underperforms Thursday when compared to competitors despite daily gains - MarketWatch

Jun 25, 2026
pulisher
Jun 25, 2026

Quest Diagnostics Incorporated Actuals & Estimates (NYSE:DGX) - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

Days After Launch, Attunio Health Expands Precision Psychiatry Infrastructure with Quest Diagnostics and Getlabs - Morningstar

Jun 25, 2026

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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LH LH
$290.00
price up icon 2.86%
MTD MTD
$1,334.13
price down icon 0.54%
$189.34
price down icon 0.97%
IQV IQV
$211.16
price up icon 0.32%
WAT WAT
$378.26
price down icon 0.06%
$265.43
price down icon 2.21%
Cap:     |  Volume (24h):