206.86
price down icon1.18%   -2.46
after-market After Hours: 206.86
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Quest Diagnostics Inc stock is traded at $206.86, with a volume of 1.67M. It is down -1.18% in the last 24 hours and up +17.57% 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:
$209.32
Open:
$211.8
24h Volume:
1.67M
Relative Volume:
1.54
Market Cap:
$22.80B
Revenue:
$10.52B
Net Income/Loss:
$999.00M
P/E Ratio:
24.74
EPS:
8.3628
Net Cash Flow:
$1.22B
1W Performance:
+7.57%
1M Performance:
+17.57%
6M Performance:
+15.77%
1Y Performance:
+25.87%
1-Day Range:
Value
$206.81
$213.20
1-Week Range:
Value
$187.58
$213.20
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
206.86 23.08B 10.52B 999.00M 1.22B 8.3628
Diagnostics & Research icon
TMO
Thermo Fisher Scientific Inc
509.82 198.06B 44.56B 6.73B 6.29B 17.74
Diagnostics & Research icon
DHR
Danaher Corp
214.94 155.50B 24.57B 3.60B 5.25B 5.0475
Diagnostics & Research icon
IDXX
Idexx Laboratories Inc
617.20 51.80B 4.30B 1.06B 1.04B 13.08
Diagnostics & Research icon
A
Agilent Technologies Inc
124.88 36.46B 6.95B 1.30B 1.15B 4.5696
Diagnostics & Research icon
WAT
Waters Corp
319.83 32.29B 3.17B 642.63M 539.81M 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
10:41 AM

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

10:41 AM
pulisher
09:04 AM

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

09:04 AM
pulisher
09:02 AM

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

09:02 AM
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
pulisher
Feb 10, 2026

Why Is Quest Diagnostics Stock Soaring Tuesday?Quest Diagnostics (NYSE:DGX) - Benzinga

Feb 10, 2026
pulisher
Feb 10, 2026

Quest's (NYSE:DGX) Q4 CY2025: Beats On Revenue - Finviz

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics' Q4 Earnings & Revenues Beat Estimates, Stock Up - sharewise.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (DGX) Sees Significant Stock Price Surge - GuruFocus

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Incorporated announces an Increase in Equity Buyback - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Stock Gains 7% Over Increased Profit In Q4 - Nasdaq

Feb 10, 2026
pulisher
Feb 10, 2026

Tranche Update on Quest Diagnostics Incorporated's Equity Buyback Plan announced on October 20, 2010. - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics hits 52-week high on outlook (DGX:NYSE) - Seeking Alpha

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (NYSE:DGX) Sets New 12-Month High Following Strong Earnings - MarketBeat

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics stock hits all-time high at $198.00 By Investing.com - Investing.com Canada

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics stock hits all-time high at $198.00 - Investing.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Seeks Independent Lab Acquisitions - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics forecasts 2026 profit, revenue above estimates on lab test demand - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (NYSE:DGX) Issues Earnings Results, Beats Estimates By $0.07 EPS - MarketBeat

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Incorporated Provides Earnings Guidance for the Full Year 2026 - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (DGX) Beats Q4 Earnings and Revenue Estimates - Yahoo Finance

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics (NYSE:DGX) Issues FY 2026 Earnings Guidance - MarketBeat

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics: Fourth Quarter Earnings Overview - bitget.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Q4 Adjusted Earnings, Revenue Rise; 2026 Guidance Set -- Shares Up Pre-Bell - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Posts Strong 2025 Results, Boosts Shareholder Returns - TipRanks

Feb 10, 2026
pulisher
Feb 10, 2026

(DGX) Quest Diagnostics Expects 2026 Revenue Range $11.7B$11.82B, vs. FactSet Est of $11.38B - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

(DGX) Quest Diagnostics Expects 2026 Adjusted EPS Range $10.50$10.70, vs. FactSet Est of $10.44 - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Raises Share Buyback Capacity by $1 Billion - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

Quest Diagnostics Raises Quarterly Dividend by 7.5% to $0.86 a Share, Payable April 20 to Shareholders of Record as of April 6 - marketscreener.com

Feb 10, 2026
pulisher
Feb 10, 2026

QUEST DIAGNOSTICS ($DGX) Releases Q4 2025 Earnings - Quiver Quantitative

Feb 10, 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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diagnostics_research LH
$278.11
price down icon 4.06%
diagnostics_research MTD
$1,357.92
price down icon 2.49%
diagnostics_research IQV
$168.85
price down icon 4.70%
$207.84
price down icon 2.18%
diagnostics_research WAT
$319.83
price down icon 2.85%
Cap:     |  Volume (24h):