179.33
price down icon0.90%   -1.63
 
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Quest Diagnostics Inc stock is traded at $179.33, with a volume of 1.40M. It is down -0.90% in the last 24 hours and down -0.10% 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:
$180.96
Open:
$179.94
24h Volume:
1.40M
Relative Volume:
1.47
Market Cap:
$20.05B
Revenue:
$9.54B
Net Income/Loss:
$841.00M
P/E Ratio:
24.10
EPS:
7.44
Net Cash Flow:
$1.02B
1W Performance:
-5.11%
1M Performance:
-0.10%
6M Performance:
+5.10%
1Y Performance:
+17.88%
1-Day Range:
Value
$178.25
$180.68
1-Week Range:
Value
$177.79
$191.49
52-Week Range:
Value
$146.17
$191.49

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
179.33 20.24B 9.54B 841.00M 1.02B 7.44
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
543.32 198.23B 43.21B 6.58B 6.17B 17.28
Diagnostics & Research icon
DHR
Danaher Corp
214.99 150.61B 24.01B 3.41B 4.86B 4.7082
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IDXX
Idexx Laboratories Inc
631.19 50.71B 4.04B 985.66M 774.34M 12.01
Diagnostics & Research icon
A
Agilent Technologies Inc
141.64 39.32B 6.79B 1.22B 1.09B 4.2644
Diagnostics & Research icon
IQV
Iqvia Holdings Inc
206.63 34.74B 15.70B 1.24B 2.01B 6.9036

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
Oct 03, 2025

Why Quest Diagnostics (DGX) is a Top Growth Stock for the Long-Term - sharewise.com

Oct 03, 2025
pulisher
Oct 03, 2025

Is Quest Diagnostics' (DGX) Shield Partnership Transforming Its Role in Preventive Health Innovation? - Yahoo Finance

Oct 03, 2025
pulisher
Oct 03, 2025

What to expect from Quest Diagnostics Incorporated in the next 30 days2025 Performance Recap & Real-Time Buy Signal Alerts - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

How Quest Diagnostics Incorporated (QDI) stock moves in volatile trading sessionsJuly 2025 Summary & Real-Time Volume Triggers - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Technical analysis overview for Quest Diagnostics Incorporated stockMarket Volume Report & High Accuracy Trade Signal Alerts - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

How Quest Diagnostics Incorporated (QDI) stock responds to job market shiftsJuly 2025 Decliners & Weekly Top Gainers Alerts - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Analyzing Quest Diagnostics Incorporated with multi timeframe chartsPortfolio Growth Summary & Community Verified Trade Signals - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

How Quest Diagnostics Incorporated (QDI) stock reacts to stronger dollar2025 Geopolitical Influence & Weekly High Momentum Picks - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Why Quest Diagnostics Incorporated stock could rally strongly2025 Buyback Activity & Daily Profit Focused Screening - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

How Quest Diagnostics Incorporated (QDI) stock behaves in tightening cyclesTrade Signal Summary & Technical Pattern Based Signals - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Quest Diagnostics Incorporated stock daily chart insightsWeekly Loss Report & Weekly High Return Forecasts - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Can Quest Diagnostics Incorporated stock sustain breakout momentum2025 Top Gainers & High Yield Stock Recommendations - newser.com

Oct 03, 2025
pulisher
Oct 03, 2025

Evaluating Quest Diagnostics Incorporated with trendline analysisExit Point & AI Driven Stock Movement Reports - newser.com

Oct 03, 2025
pulisher
Oct 02, 2025

Is Quest Diagnostics Incorporated (QDI) stock a top pick for value investorsMarket Volume Summary & Fast Exit/Entry Strategy Plans - newser.com

Oct 02, 2025
pulisher
Oct 02, 2025

Will Quest Diagnostics Incorporated stock hit analyst forecasts2025 Performance Recap & AI Powered Buy/Sell Recommendations - newser.com

Oct 02, 2025
pulisher
Oct 02, 2025

Will Quest Diagnostics Incorporated continue its uptrend2025 Market Sentiment & Daily Market Momentum Tracking - newser.com

Oct 02, 2025
pulisher
Oct 02, 2025

Barclays Maintains Quest Diagnostics (DGX) Equal-Weight Recommendation - Nasdaq

Oct 02, 2025
pulisher
Oct 02, 2025

Quest Diagnostics Hits New 52-Week High of $189.23, Reflecting Strong Performance - Markets Mojo

Oct 02, 2025
pulisher
Oct 02, 2025

Barclays Raises Price Target for Quest Diagnostics (DGX) to $190 | DGX Stock News - GuruFocus

Oct 02, 2025
pulisher
Oct 02, 2025

Barclays Adjusts Price Target on Quest Diagnostics to $190 From $185, Maintains Equalweight Rating - MarketScreener

Oct 02, 2025
pulisher
Oct 01, 2025

Quest Diagnostics Hits New 52-Week High at $191.45, Surges 34.71% - Markets Mojo

Oct 01, 2025
pulisher
Oct 01, 2025

Pack Health closing in Birmingham, nearly 100 people to be laid off - CBS 42

Oct 01, 2025
pulisher
Oct 01, 2025

Quest Diagnostics Joins Forces With Epic to Improve Laboratory Testing - Yahoo Finance

Oct 01, 2025
pulisher
Oct 01, 2025

Ex-Dividend Reminder: Quest Diagnostics, Bristol Myers Squibb and Globe Life - Nasdaq

Oct 01, 2025
pulisher
Oct 01, 2025

Can Quest Diagnostics Incorporated (QDI) stock retain market dominancePrice Action & Risk Managed Investment Signals - newser.com

Oct 01, 2025
pulisher
Sep 30, 2025

350,000 Members Waitlisted: WHOOP's New Blood Testing Platform Combines Lab Work with 24/7 Wearable Data - Stock Titan

Sep 30, 2025
pulisher
Sep 30, 2025

G&S Capital LLC Invests $1.26 Million in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 30, 2025
pulisher
Sep 29, 2025

Quest Diagnostics (NYSE:DGX) Hits New 1-Year HighWhat's Next? - MarketBeat

Sep 29, 2025
pulisher
Sep 29, 2025

Washington Capital Management Inc. Sells 2,550 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 29, 2025
pulisher
Sep 29, 2025

Capital Insight Partners LLC Invests $359,000 in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 29, 2025
pulisher
Sep 28, 2025

What macro factors could drive Quest Diagnostics Incorporated stock higherTrade Risk Assessment & Weekly High Momentum Picks - newser.com

Sep 28, 2025
pulisher
Sep 28, 2025

Wealth Enhancement Advisory Services LLC Sells 17,246 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 28, 2025
pulisher
Sep 27, 2025

How Quest Diagnostics’ 25% Rally and AI Push Are Shaping Its 2025 Valuation - Yahoo Finance

Sep 27, 2025
pulisher
Sep 27, 2025

3,163 Shares in Quest Diagnostics Incorporated $DGX Purchased by First American Bank - MarketBeat

Sep 27, 2025
pulisher
Sep 27, 2025

Public Employees Retirement System of Ohio Sells 4,384 Shares of Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 27, 2025
pulisher
Sep 26, 2025

Sowell Financial Services LLC Buys Shares of 2,504 Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 26, 2025
pulisher
Sep 26, 2025

CX Institutional Reduces Holdings in Quest Diagnostics Incorporated $DGX - MarketBeat

Sep 26, 2025
pulisher
Sep 25, 2025

Quest Diagnostics (NYSE:DGX) SVP Sells $5,293,250.56 in Stock - MarketBeat

Sep 25, 2025
pulisher
Sep 25, 2025

Is Quest Diagnostics Stock Underperforming the Dow? - MSN

Sep 25, 2025
pulisher
Sep 25, 2025

Quest Diagnostics to Release Third Quarter 2025 Financial Results on October 21, 2025 - Nasdaq

Sep 25, 2025
pulisher
Sep 25, 2025

Zacks Industry Outlook Highlights Quest Diagnostics, DaVita, Addus HomeCare and The Pennant - Yahoo Finance

Sep 25, 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 WAT
$328.39
price up icon 2.01%
$167.35
price up icon 4.46%
diagnostics_research LH
$276.94
price down icon 0.89%
diagnostics_research MTD
$1,314.04
price up icon 1.04%
diagnostics_research IQV
$206.63
price up icon 1.12%
Cap:     |  Volume (24h):