149.52
price up icon2.18%   3.19
after-market After Hours: 149.52
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Merck Co Inc stock is traded at $149.52, with a volume of 12.30M. It is up +2.18% in the last 24 hours and up +2.90% over the past month. Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within cancer, the firm's immuno-oncology platform, led by Keytruda, is a major contributor to overall sales. The company also has a substantial vaccine business aimed at preventing pediatric diseases, as well as Gardasil for human papillomavirus. Additionally, Merck sells animal health-related drugs. From a geographical perspective, 47% of the company's sales are generated from US human health (pharmaceuticals and vaccines).
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Previous Close:
$146.33
Open:
$149.55
24h Volume:
12.30M
Relative Volume:
1.10
Market Cap:
$368.89B
Revenue:
$65.51B
Net Income/Loss:
$8.93B
P/E Ratio:
42.08
EPS:
3.5532
Net Cash Flow:
$14.12B
1W Performance:
+2.93%
1M Performance:
+2.90%
6M Performance:
+36.95%
1Y Performance:
+73.30%
1-Day Range:
Value
$147.40
$151.35
1-Week Range:
Value
$139.21
$151.35
52-Week Range:
Value
$82.01
$156.92

Merck Co Inc Stock (MRK) Company Profile

Name
Name
Merck Co Inc
Name
Phone
908-740-4000
Name
Address
126 EAST LINCOLN AVENUE, RAHWAY, NJ
Name
Employee
75,000
Name
Twitter
@Merck
Name
Next Earnings Date
null
Name
Latest SEC Filings
Name
MRK's Discussions on Twitter

Compare MRK vs LLY, JNJ, ABBV, NVS

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MRK icon
MRK
Merck Co Inc
149.52 368.89B 65.51B 8.93B 14.12B 3.5532
LLY icon
LLY
Lilly Eli Co
1,417.54 1.26T 72.25B 25.28B 10.37B 27.78
JNJ icon
JNJ
Johnson Johnson
273.20 657.68B 97.93B 21.04B 17.80B 8.6278
ABBV icon
ABBV
Abbvie Inc
294.89 521.11B 62.82B 3.60B 19.98B 2.0274
NVS icon
NVS
Novartis Ag Adr
160.79 303.67B 54.66B 13.58B 16.05B 7.0171

Merck Co Inc Stock (MRK) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-20-26 Upgrade Morgan Stanley Equal-Weight → Overweight
Aug-20-26 Downgrade RBC Capital Mkts Outperform → Sector Perform
Aug-12-26 Upgrade Daiwa Securities Neutral → Outperform
May-06-26 Resumed Citigroup Neutral
Feb-25-26 Initiated RBC Capital Mkts Outperform
Feb-20-26 Initiated Barclays Overweight
Feb-13-26 Upgrade Deutsche Bank Hold → Buy
Jan-08-26 Upgrade Wolfe Research Peer Perform → Outperform
Dec-18-25 Upgrade BMO Capital Markets Market Perform → Outperform
Nov-24-25 Upgrade Wells Fargo Equal Weight → Overweight
Nov-13-25 Initiated Scotiabank Sector Outperform
Oct-13-25 Resumed Citigroup Neutral
Sep-17-25 Downgrade Berenberg Buy → Hold
May-14-25 Downgrade Citigroup Buy → Neutral
Apr-22-25 Initiated Cantor Fitzgerald Neutral
Feb-18-25 Downgrade Deutsche Bank Buy → Hold
Feb-10-25 Downgrade TD Cowen Buy → Hold
Jan-08-25 Downgrade Truist Buy → Hold
Dec-20-24 Downgrade BMO Capital Markets Outperform → Market Perform
Dec-10-24 Resumed BofA Securities Buy
Dec-04-24 Upgrade HSBC Securities Hold → Buy
Nov-15-24 Initiated Wolfe Research Peer Perform
Nov-11-24 Downgrade Daiwa Securities Buy → Neutral
Oct-17-24 Initiated Bernstein Mkt Perform
Mar-11-24 Downgrade Societe Generale Hold → Sell
Jan-04-24 Upgrade TD Cowen Market Perform → Outperform
Nov-09-23 Initiated Deutsche Bank Buy
Oct-27-23 Upgrade BMO Capital Markets Market Perform → Outperform
Oct-20-23 Upgrade UBS Neutral → Buy
Jul-14-23 Initiated HSBC Securities Hold
Apr-13-23 Upgrade Citigroup Neutral → Buy
Mar-28-23 Downgrade Societe Generale Buy → Hold
Mar-13-23 Downgrade Wells Fargo Overweight → Equal Weight
Mar-06-23 Initiated Jefferies Buy
Feb-22-23 Upgrade Wolfe Research Peer Perform → Outperform
Jan-04-23 Upgrade BofA Securities Neutral → Buy
Nov-18-22 Initiated Credit Suisse Outperform
Oct-10-22 Upgrade Guggenheim Neutral → Buy
Sep-14-22 Upgrade Berenberg Hold → Buy
Jul-06-22 Upgrade Daiwa Securities Neutral → Buy
Jun-06-22 Resumed SVB Leerink Outperform
Apr-06-22 Resumed Morgan Stanley Equal-Weight
Dec-17-21 Initiated Goldman Buy
Dec-16-21 Initiated Daiwa Securities Neutral
Dec-13-21 Downgrade UBS Buy → Neutral
Dec-09-21 Initiated Wells Fargo Overweight
Dec-07-21 Downgrade Guggenheim Buy → Neutral
Nov-29-21 Downgrade Citigroup Buy → Neutral
Nov-19-21 Initiated BMO Capital Markets Market Perform
Nov-01-21 Upgrade Argus Hold → Buy
Sep-07-21 Downgrade Morgan Stanley Overweight → Equal-Weight
Jul-27-21 Resumed Truist Buy
May-20-21 Downgrade Argus Buy → Hold
Apr-07-21 Resumed RBC Capital Mkts Sector Perform
Nov-10-20 Resumed Bernstein Outperform
Sep-29-20 Initiated Berenberg Hold
Aug-03-20 Upgrade Goldman Neutral → Buy
Jun-12-20 Downgrade Wolfe Research Outperform → Peer Perform
Feb-27-20 Initiated Barclays Overweight
Jan-07-20 Initiated RBC Capital Mkts Sector Perform
Oct-17-19 Resumed BofA/Merrill Neutral
Aug-16-19 Initiated SVB Leerink Outperform
Jul-03-19 Initiated Mizuho Buy
May-28-19 Initiated Goldman Neutral
May-13-19 Upgrade Atlantic Equities Neutral → Overweight
Oct-16-18 Reiterated Citigroup Buy
Oct-09-18 Resumed Guggenheim Buy
Apr-23-18 Upgrade Goldman Neutral → Buy
Apr-17-18 Upgrade Morgan Stanley Equal-Weight → Overweight
Apr-05-18 Upgrade Barclays Equal Weight → Overweight
Mar-12-18 Upgrade Leerink Partners Mkt Perform → Outperform
Feb-14-18 Reiterated Leerink Partners Mkt Perform
Feb-07-18 Reiterated Morgan Stanley Equal-Weight
Jan-16-18 Upgrade SunTrust Hold → Buy
View All

Merck Co Inc Stock (MRK) Latest News

pulisher
09:21 AM

AZN Q3 Earnings Beat Estimates, Oncology Drugs Drive Sales Growth - Zacks Investment Research

09:21 AM
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04:39 AM

Company News for Oct 30, 2026 - Zacks Investment Research

04:39 AM
pulisher
Oct 29, 2026

Merck & Co., Inc. (MRK) Seasonal returns chart - Yahoo Finance Singapore

Oct 29, 2026
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Oct 29, 2026

Dow Jones Top Movers for Oct. 29, 2026: Merck and Nike Lead Gainers, Alphabet and Caterpillar Fall - ChartMill

Oct 29, 2026
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Oct 29, 2026

Why is Merck Stock Trading Higher Today?Merck & Co (NYSE:MRK) - Benzinga

Oct 29, 2026
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Oct 29, 2026

Lilly And Merck Look To Compete In First-Line KRAS G12C Lung Cancer - Scrip

Oct 29, 2026
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Oct 29, 2026

Merck to boost next decade revenue forecast on new drugs optimism - Reuters

Oct 29, 2026
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Oct 29, 2026

GSK vs. Moderna: Which Large-Cap Biotech Stock Offers More Growth? - Zacks Investment Research

Oct 29, 2026
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Oct 29, 2026

MRK Q3 Earnings & Sales Beat Estimates, '26 EPS View Raised, Stock Up - Zacks Investment Research

Oct 29, 2026
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Oct 29, 2026

Merck & Co Inc reports results for the quarter ended September 30Earnings Summary - TradingView

Oct 29, 2026
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Oct 29, 2026

Merck & Co Inc Stock (MRK) Moved Up by 4.88% on Oct 29: A Full Analysis - TradingKey

Oct 29, 2026
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Oct 29, 2026

Merck raises annual targets - marketscreener.com

Oct 29, 2026
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Oct 29, 2026

Merck Boosts Profit Forecast as Key Medicines Top Estimates - Bloomberg.com

Oct 29, 2026
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Oct 29, 2026

MERCK & CO. INC. (MRK.VI) Q3 FY2026 earnings call transcript - Yahoo Finance

Oct 29, 2026
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Oct 29, 2026

Merck & Co., Inc. Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2026 - www.marketscreener.com

Oct 29, 2026
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Oct 29, 2026

Merck & Co., Inc. Raises Earnings Guidance for the Year 2026 - marketscreener.com

Oct 29, 2026
pulisher
Oct 29, 2026

Merck shares rise over 5% as drugmaker raises sales outlook - Proactive financial news

Oct 29, 2026
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Oct 29, 2026

Merck stock rises as Q3 earnings beat estimates, 2026 outlook raised (MRK:NYSE) - Seeking Alpha

Oct 29, 2026
pulisher
Oct 29, 2026

Merck (MRK) Surpasses Q3 Earnings and Revenue Estimates - Zacks Investment Research

Oct 29, 2026
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Oct 29, 2026

Merck's Q3 sales up 5% to $18.1 billion - Breakingthenews.net

Oct 29, 2026
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Oct 29, 2026

Merck & Co., Inc., Rahway, N.J., USA Announces Third-Quarter 2026 Financial Results; Highlights Multiple Milestones Advancing Broad, Diverse Pipeline - Business Wire

Oct 29, 2026
pulisher
Oct 29, 2026

Could Revolution Medicines Be a Millionaire-Maker Stock? - The Motley Fool

Oct 29, 2026
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Oct 29, 2026

Will Moderna Soar on Nov. 6? - The Motley Fool

Oct 29, 2026
pulisher
Oct 29, 2026

12,469 Merck & Co., Inc. $MRK Shares Sold by Bokf Na - MarketBeat

Oct 29, 2026
pulisher
Oct 28, 2026

Pharma giants Merck, Eli Lilly face earnings health check (MRK:NYSE) - Seeking Alpha

Oct 28, 2026
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Oct 28, 2026

Dear Merck Stock Fans, Mark Your Calendars for October 29 - Barchart.com

Oct 28, 2026
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Oct 28, 2026

Jefferies & Co Adjusts Merck Price Target to $177 From $176 - www.marketscreener.com

Oct 28, 2026
pulisher
Oct 27, 2026

Amgen vs. Novo Nordisk: Which Healthcare Giant's Stock Is a Better Buy in 2026? - The Motley Fool

Oct 27, 2026
pulisher
Oct 27, 2026

Gilead to Report Q3 Earnings: How Should You Play the Stock Now? - Zacks Investment Research

Oct 27, 2026
pulisher
Oct 27, 2026

What's in Store for These 5 Drug/Biotech Stocks in Q3 Earnings? - Zacks Investment Research

Oct 27, 2026
pulisher
Oct 27, 2026

What's in Store for These 5 Drug/Biotech Stocks in Q3 Earnings? - TradingView

Oct 27, 2026
pulisher
Oct 27, 2026

Is Merck Stock a Buy, Sell or Hold Ahead of Q3 Earnings? - TradingView

Oct 27, 2026
pulisher
Oct 27, 2026

Merck & Co., Inc. $MRK Position Lifted by Oppenheimer & Co. Inc. - MarketBeat

Oct 27, 2026
pulisher
Oct 27, 2026

Leo Wealth LLC Makes New Investment in Merck & Co., Inc. $MRK - MarketBeat

Oct 27, 2026
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Oct 27, 2026

23,115 Merck & Co., Inc. $MRK Shares Sold by apricus wealth LLC - MarketBeat

Oct 27, 2026
pulisher
Oct 26, 2026

Merck & Co., Inc. (MRK) Shareholder/Analyst PresentationSlideshow (NYSE:MRK) 2026-10-26 - Seeking Alpha

Oct 26, 2026
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Oct 26, 2026

Merck Highlights Phase III Cancer Wins, Eyes 2027 Oncology Pipeline Catalysts - MarketBeat

Oct 26, 2026
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Oct 26, 2026

Merck Highlights Phase III Cancer Wins, Eyes 2027 Oncology Pipeline Catalysts - Yahoo Finance

Oct 26, 2026
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Oct 26, 2026

A Look at Merck & Co Inc (MRK) After 3.2% Decline -- GF Value $1 - GuruFocus

Oct 26, 2026
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Oct 26, 2026

Merck drug extends survival in endometrial cancer trial, wins US priority review - Reuters

Oct 26, 2026
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Oct 26, 2026

Is Merck & Co (NYSE:MRK) Ready for Its Next Business Chapter? - Kalkine Media

Oct 26, 2026
pulisher
Oct 26, 2026

Merck Drug Boosts Survival From Hard-to-Treat Uterine Cancer - Bloomberg.com

Oct 26, 2026
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Oct 26, 2026

Should You Buy, Hold, or Sell BMY Stock Ahead of Q3 Earnings? - Zacks Investment Research

Oct 26, 2026
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Oct 26, 2026

Merck Endometrial Cancer Studies Show Significant Survival Gains - Benzinga

Oct 26, 2026
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Oct 26, 2026

Merck & Co Inc Stock (MRK) Moved Down by 3.21% on Oct 26: What Signal Does It Send? - TradingKey

Oct 26, 2026
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Oct 26, 2026

Which Pharmaceutical ETF Is the Better Buy: iShares’ Domestic IHE or VanEck’s Global PPH? - The Motley Fool

Oct 26, 2026
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Oct 26, 2026

Barclays Issues Positive Forecast for Merck & Co., Inc. (NYSE:MRK) Stock Price - MarketBeat

Oct 26, 2026
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Oct 26, 2026

Breakfast News: Science Strikes Back at Cancer - The Motley Fool

Oct 26, 2026
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Oct 26, 2026

Is First Trust Capital Strength ETF (FTCS) a Strong ETF Right Now? - Zacks Investment Research

Oct 26, 2026
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Oct 26, 2026

Microbiotica Presents Phase 1b Clinical Data on MB097 at the European Society for Medical Oncology (ESMO) Congress 2026 - GlobeNewswire Inc.

Oct 26, 2026

Merck Co Inc Stock (MRK) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Merck Co Inc Stock (MRK) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
CHIRFI GUINDO
Officer
Aug 13 '26
Proposed Sale
135.00
10,000
1,350,000
0
JENNIFER L ZACHARY
Officer
Aug 12 '26
Proposed Sale
133.46
80,315
10,718,495
0
RICHARD ROBERT DELUCA JR
Officer
Aug 12 '26
Proposed Sale
131.63
11,699
1,539,992
0
DeLuca Richard R.
EVP&Pres, Merck Animal Heallth
Aug 12 '26
Sale
131.63
11,699
1,539,992
110,167
Zachary Jennifer
EVP, General Counsel
Aug 12 '26
Option Exercise
109.78
54,927
6,029,637
125,824
Zachary Jennifer
EVP, General Counsel
Aug 12 '26
Sale
133.46
80,315
10,718,495
45,509
DeLuca Richard R.
EVP&Pres, Merck Animal Heallth
Aug 11 '26
Sale
131.76
12,837
1,691,426
121,866
RICHARD ROBERT DELUCA JR
Officer
Aug 11 '26
Proposed Sale
131.76
12,837
1,691,426
0
DeLuca Richard R.
EVP&Pres, Merck Animal Heallth
Aug 10 '26
Sale
130.43
20,784
2,710,951
134,703
RICHARD ROBERT DELUCA JR
Officer
Aug 10 '26
Proposed Sale
130.43
20,784
2,710,951
0
NVS NVS
$160.79
price down icon 0.19%
AZN AZN
$186.65
price up icon 7.02%
$466.01
price up icon 1.15%
$294.89
price up icon 1.41%
$170.68
price up icon 3.06%
NVO NVO
$40.00
price up icon 2.20%
Cap:     |  Volume (24h):