128.37
price up icon0.03%   0.04
pre-market  Pre-market:  128.85   0.48   +0.37%
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Merck Co Inc stock is traded at $128.37, with a volume of 7.05M. It is up +0.03% in the last 24 hours and up +1.25% 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:
$128.33
Open:
$130.96
24h Volume:
7.05M
Relative Volume:
0.72
Market Cap:
$317.05B
Revenue:
$65.51B
Net Income/Loss:
$8.93B
P/E Ratio:
36.13
EPS:
3.5532
Net Cash Flow:
$14.12B
1W Performance:
-1.09%
1M Performance:
+1.25%
6M Performance:
+5.28%
1Y Performance:
+61.59%
1-Day Range:
Value
$127.80
$131.08
1-Week Range:
Value
$126.22
$131.47
52-Week Range:
Value
$77.58
$135.05

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
2026-08-04
Name
Latest SEC Filings
Name
MRK's Discussions on Twitter

Compare MRK vs LLY, ABBV, NVS, AZN

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MRK icon
MRK
Merck Co Inc
128.37 322.95B 65.51B 8.93B 14.12B 3.5532
LLY icon
LLY
Lilly Eli Co
1,191.94 1.07T 72.25B 25.28B 10.37B 27.78
ABBV icon
ABBV
Abbvie Inc
243.87 453.91B 62.82B 3.60B 19.98B 2.0274
NVS icon
NVS
Novartis Ag Adr
154.21 296.72B 54.66B 13.58B 16.05B 7.0171
AZN icon
AZN
Astrazeneca Plc
161.07 263.09B 60.48B 10.40B 8.05B 3.3297

Merck Co Inc Stock (MRK) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Jul 28, 2026

Barclays Adjusts Merck & Co. Price Target to $150 From $140, Maintains Overweight Rating - marketscreener.com

Jul 28, 2026
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Jul 28, 2026

Prediction: This Dividend ETF Will Thrive After 20 Years No Matter What the Market Does - The Motley Fool

Jul 28, 2026
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Jul 27, 2026

Merck stock holds as 27 July 2026 article is built on filings and market context - Ad-hoc-news.de

Jul 27, 2026
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Jul 27, 2026

Merck stock holds firm as oncology revenue supports valuation - Ad-hoc-news.de

Jul 27, 2026
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Jul 26, 2026

Merck stock trades steadily as oncology revenue supports earnings outlook - Ad-hoc-news.de

Jul 26, 2026
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Jul 25, 2026

Merck stock edges higher as Keytruda drives solid revenue growth - AD HOC NEWS

Jul 25, 2026
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Jul 25, 2026

Merck & Co. stock holds after recent earnings and pipeline data - AD HOC NEWS

Jul 25, 2026
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Jul 24, 2026

Merck & Co. Launches Early Access Program for Alimatravir - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Merck stock trades steadily as recent Keytruda momentum and solid oncology revenue frame valuation - AD HOC NEWS

Jul 24, 2026
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Jul 24, 2026

Aurobindo Pharma signs licensing pact with Merck to supply generic HIV drug in 129 countries - CNBC TV18

Jul 24, 2026
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Jul 24, 2026

Merck & Co., Inc. Revenue Breakdown – VIE:MRK - TradingView

Jul 24, 2026
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Jul 24, 2026

symbol__ Stock Quote Price and Forecast - CNN

Jul 24, 2026
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Jul 24, 2026

Merck licenses experimental HIV pill to generic makers in 129 countries - Reuters

Jul 24, 2026
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Jul 24, 2026

Merck signs licensing deals with companies including Viatris for new HIV pill - Seeking Alpha

Jul 24, 2026
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Jul 24, 2026

Merck stock steadies as Keytruda drives Q1 2026 revenue growth - AD HOC NEWS

Jul 24, 2026
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Jul 24, 2026

Merck stock holds recent gains as oncology and vaccines drive higher 2025 guidance - AD HOC NEWS

Jul 24, 2026
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Jul 24, 2026

Merck's Once-Monthly HIV Prevention Pill Could Reach 129 Countries if Approved - Stock Titan

Jul 24, 2026
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Jul 24, 2026

Merck Announces Initial Access Plans for Alimatravir, an Investigational Once-Monthly Oral HIV Pre-Exposure Prophylaxis in Phase 3 Development - Business Wire

Jul 24, 2026
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Jul 23, 2026

Merck & Co. Inc. stock outperforms competitors on strong trading day - MarketWatch

Jul 23, 2026
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Jul 22, 2026

Merck stock trades steadily as Keytruda revenue supports earnings - Ad-hoc-news.de

Jul 22, 2026
pulisher
Jul 22, 2026

Merck stock trades steadily as oncology and vaccines drive growth - Ad-hoc-news.de

Jul 22, 2026
pulisher
Jul 22, 2026

Merck stock holds support after recent earnings and guidance - Ad-hoc-news.de

Jul 22, 2026
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Jul 22, 2026

Return on assets % of Merck & Co., Inc. – BCS:MRK1 - TradingView

Jul 22, 2026
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Jul 21, 2026

Operating margin % of Merck & Co., Inc. – BCS:MRKCL0 - TradingView

Jul 21, 2026
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Jul 21, 2026

Non-controlling/minority interest of Merck & Co., Inc. – BCS:MRK1 - TradingView

Jul 21, 2026
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Jul 21, 2026

Net debt of Merck & Co., Inc. – BCS:MRK1 - TradingView

Jul 21, 2026
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Jul 21, 2026

Gilead, Merck weekly HIV pill keeps virus suppressed in late-stage trials - Reuters

Jul 21, 2026
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Jul 21, 2026

Non-controlling/minority interest of Merck & Co., Inc. – BCS:MRK0 - TradingView

Jul 21, 2026
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Jul 21, 2026

Gilead, Merck Advance Potential Blockbuster Weekly HIV Pill - Benzinga

Jul 21, 2026
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Jul 21, 2026

Commerzbank Aktiengesellschaft FI Decreases Stake in Merck & Co., Inc. $MRK - InsuranceNewsNet

Jul 21, 2026
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Jul 21, 2026

Merck stock trades steadily as Keytruda and vaccine revenue underpin earnings - Ad-hoc-news.de

Jul 21, 2026
pulisher
Jul 21, 2026

Merck stock trades steady as oncology and vaccines drive revenue growth - Ad-hoc-news.de

Jul 21, 2026
pulisher
Jul 20, 2026

Merck (MRK) Declines More Than Market: Some Information for Investors - Yahoo Finance

Jul 20, 2026
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Jul 20, 2026

Lobbying Update: $2,270,000 of MERCK & CO INC lobbying was just disclosed - Quiver Quantitative

Jul 20, 2026
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Jul 20, 2026

Merck stock trades steadily as Keytruda growth underpins guidance - Ad-hoc-news.de

Jul 20, 2026
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Jul 20, 2026

Merck & Co., Inc. (MRK) Stock Analysis: Navigating a 5.13% Upside Potential Amid Robust Growth - DirectorsTalk Interviews

Jul 20, 2026
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Jul 20, 2026

Merck stock trades steady as oncology and vaccines drive growth - Ad-hoc-news.de

Jul 20, 2026
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Jul 19, 2026

Merck stock holds firm as Keytruda drives revenue growth and late stage pipeline advances - ad-hoc-news.de

Jul 19, 2026
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Jul 18, 2026

Merck stock holds steady as Keytruda drives revenue growth and investors watch oncology momentum - ad-hoc-news.de

Jul 18, 2026
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Jul 18, 2026

Is Merck's Recent Restructuring a Confident Pivot or a Defensive Maneuver - Kavout | AI

Jul 18, 2026
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Jul 18, 2026

Merck stock trades steady as Keytruda growth supports earnings outlook - ad-hoc-news.de

Jul 18, 2026
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Jul 18, 2026

Merck stock trades steady as Keytruda growth underpins recent earnings - ad-hoc-news.de

Jul 18, 2026
pulisher
Jul 18, 2026

Merck stock trades firm as Keytruda growth supports guidance - ad-hoc-news.de

Jul 18, 2026
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Jul 18, 2026

Merck stock steadies as Keytruda drives double digit growth - ad-hoc-news.de

Jul 18, 2026
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Jul 17, 2026

ETFs Investing in Merck & Co., Inc. Stocks - TradingView

Jul 17, 2026
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Jul 17, 2026

Merck: 'Strong Buy' Lipfendra FDA First And Continued Oncology Expansions (NYSE:MRK) - Seeking Alpha

Jul 17, 2026
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Jul 17, 2026

Merck stock trades near record territory as oncology and vaccines drive revenue growth - ad-hoc-news.de

Jul 17, 2026
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Jul 17, 2026

MRK Stock Climbs As New Drugs And Targets Fuel Bull Case - StocksToTrade

Jul 17, 2026
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Jul 17, 2026

New Cholesterol Pill, Earnings Growth Boost Merck Shares - FXEmpire

Jul 17, 2026
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Jul 17, 2026

Merck stock edges higher as Keytruda drives double digit growth - ad-hoc-news.de

Jul 17, 2026
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Jul 17, 2026

DUPONT CAPITAL MANAGEMENT Corp's Merck & Co Inc(MRK) Holding History - GuruFocus

Jul 17, 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
Maraldo David R.
EVP & Pres. MMD
May 02 '26
Option Exercise
112.16
552
61,912
18,371
Guindo Chirfi
EVP, Access, Policy & Comms
Apr 29 '26
Option Exercise
110.03
1,967
216,429
62,582
Chattopadhyay Sanat
Exe V-P & Pres. MMD
Apr 29 '26
Option Exercise
110.03
2,597
285,748
16,477
DeLuca Richard R.
EVP&Pres, Merck Animal Heallth
Apr 29 '26
Option Exercise
110.03
2,518
277,056
162,778
Williams David Michael
EVP,Chief Info&Digital Officer
Apr 29 '26
Option Exercise
110.03
1,377
151,511
32,395
Smart Dalton E. III
SVP Fin. - Global Controller
Apr 29 '26
Option Exercise
110.03
944
103,868
9,156
Smart Dalton E. III
SVP Fin. - Global Controller
Apr 30 '26
Option Exercise
110.95
464
51,481
9,296
Li Dean Y
Executive VP & President, MRL
Apr 29 '26
Option Exercise
110.03
4,722
519,562
96,757
Zachary Jennifer
EVP, General Counsel
Apr 29 '26
Option Exercise
110.03
2,951
324,699
72,351
Larson Betty D
EVP, Chief HR Officer
Apr 30 '26
Option Exercise
110.95
11,350
1,259,282
18,917
NVS NVS
$154.21
price down icon 0.15%
AZN AZN
$161.07
price down icon 0.27%
$404.85
price down icon 0.73%
NVO NVO
$45.97
price up icon 3.23%
$243.87
price down icon 0.95%
Cap:     |  Volume (24h):