120.79
price up icon0.44%   0.53
after-market After Hours: 120.70 -0.09 -0.07%
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Merck Co Inc stock is traded at $120.79, with a volume of 14.37M. It is up +0.44% in the last 24 hours and up +6.75% 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:
$120.26
Open:
$120.935
24h Volume:
14.37M
Relative Volume:
1.50
Market Cap:
$298.33B
Revenue:
$65.51B
Net Income/Loss:
$8.93B
P/E Ratio:
33.99
EPS:
3.5532
Net Cash Flow:
$14.12B
1W Performance:
+1.74%
1M Performance:
+6.75%
6M Performance:
+21.13%
1Y Performance:
+55.62%
1-Day Range:
Value
$120.36
$123.46
1-Week Range:
Value
$114.36
$123.46
52-Week Range:
Value
$76.66
$125.14

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
2026-04-30
Name
Latest SEC Filings
Name
MRK's Discussions on Twitter

Compare MRK vs LLY, JNJ, ABBV, AZN

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
MRK icon
MRK
Merck Co Inc
120.79 297.02B 65.51B 8.93B 14.12B 3.5532
LLY icon
LLY
Lilly Eli Co
1,131.42 1.00T 72.25B 25.28B 10.37B 27.78
JNJ icon
JNJ
Johnson Johnson
232.77 549.25B 96.36B 21.04B 17.80B 8.6488
ABBV icon
ABBV
Abbvie Inc
227.23 397.42B 62.82B 3.60B 19.98B 2.0274
AZN icon
AZN
Astrazeneca Plc
185.95 281.95B 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
Jun 07, 2026

Merck & Co., Inc. $MRK Stake Cut by ING Groep NV - MarketBeat

Jun 07, 2026
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Jun 07, 2026

Los Angeles Capital Management LLC Increases Stake in Merck & Co., Inc. $MRK - MarketBeat

Jun 07, 2026
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Jun 07, 2026

Is Merck & Co. stock outperforming the S&P 500? - MSN

Jun 07, 2026
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Jun 07, 2026

Dearborn Partners LLC Decreases Holdings in Merck & Co., Inc. $MRK - MarketBeat

Jun 07, 2026
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Jun 06, 2026

Vestcor Inc Sells 22,707 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 06, 2026
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Jun 06, 2026

Westfield Capital Management Co. LP Invests $5.64 Million in Merck & Co., Inc. $MRK - MarketBeat

Jun 06, 2026
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Jun 06, 2026

PBU The Pension Fund of Early Childhood & Youth Educators Takes Position in Merck & Co., Inc. $MRK - MarketBeat

Jun 06, 2026
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Jun 06, 2026

Fjarde AP Fonden Fourth Swedish National Pension Fund Sells 127,100 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 06, 2026
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Jun 06, 2026

BI Asset Management Fondsmaeglerselskab A S Grows Position in Merck & Co., Inc. $MRK - MarketBeat

Jun 06, 2026
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Jun 06, 2026

Merck & Co., Inc. (NYSE:MRK) Rating Increased to Buy at Wall Street Zen - MarketBeat

Jun 06, 2026
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Jun 05, 2026

Is Merck & Co. (MRK) One of the Best Cheap Stocks to Buy for Beginners? - Insider Monkey

Jun 05, 2026
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Jun 05, 2026

Merck & Co.: Why The Market Is Right To Start Buying Into Post-Keytruda Promise (NYSE:MRK) - Seeking Alpha

Jun 05, 2026
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Jun 05, 2026

Merck & Co Inc (MRK) Stock Price, Trades & News - GuruFocus

Jun 05, 2026
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Jun 05, 2026

Vise Technologies Inc. Has $11.65 Million Position in Merck & Co., Inc. $MRK - MarketBeat

Jun 05, 2026
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Jun 05, 2026

Prudential PLC Cuts Stake in Merck & Co., Inc. $MRK - MarketBeat

Jun 05, 2026
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Jun 05, 2026

J.W. Cole Advisors Inc. Sells 16,943 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 05, 2026
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Jun 05, 2026

Daiwa Securities Group Inc. Sells 72,786 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 05, 2026
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Jun 05, 2026

MRK Stock Quote Price and Forecast - CNN

Jun 05, 2026
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Jun 05, 2026

Merck & Co., Inc. $MRK Shares Acquired by Arrowpoint Investment Partners Singapore Pte. Ltd. - MarketBeat

Jun 05, 2026
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Jun 04, 2026

A Look at Merck & Co Inc (MRK) After 4.8% Gain -- GF Value $118.24 vs Price $120.26 - GuruFocus

Jun 04, 2026
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Jun 04, 2026

Merck & Co Inc Stock (MRK) Moved Up by 3.33% on Jun 4: What Signal Does It Send? - TradingKey

Jun 04, 2026
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Jun 04, 2026

TD Asset Management Inc Grows Position in Merck & Co., Inc. $MRK - MarketBeat

Jun 04, 2026
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Jun 04, 2026

Cibc World Market Inc. Purchases 320,143 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 04, 2026
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Jun 03, 2026

Westpac Banking Corp Sells 63,983 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 03, 2026
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Jun 03, 2026

Marble Wealth LLC Invests $1.13 Million in Merck & Co., Inc. $MRK - MarketBeat

Jun 03, 2026
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Jun 03, 2026

Merck & Co., Inc. (NYSE:MRK) Receives Average Recommendation of "Moderate Buy" from Analysts - MarketBeat

Jun 03, 2026
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Jun 03, 2026

CIBC Asset Management Inc Boosts Stock Holdings in Merck & Co., Inc. $MRK - MarketBeat

Jun 03, 2026
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Jun 03, 2026

Bank of New York Mellon Corp Reduces Stock Holdings in Merck & Co., Inc. $MRK - MarketBeat

Jun 03, 2026
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Jun 02, 2026

Merck & Co., Inc. (MRK) Presents at American Society of Clinical Oncology (ASCO) Annual Meeting 2026Slideshow - Seeking Alpha

Jun 02, 2026
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Jun 02, 2026

Merck & Co. Inc. stock (US58933Y1055): Shares ease as investors eye upcoming healthcare conference a - AD HOC NEWS

Jun 02, 2026
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Jun 02, 2026

Merck & Co. (MRK) Announces Quarterly Dividend - Yahoo Finance

Jun 02, 2026
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Jun 02, 2026

Is Merck & Co., Inc. (MRK) Expanding KEYTRUDA’s Reach With New EU Approval Momentum? - Insider Monkey

Jun 02, 2026
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Jun 02, 2026

Global Sustainability Awards 2026 Opens Final Call for Entries as Industry Leaders Prepare to Celebrate Sustainability Excellence - GlobeNewswire Inc.

Jun 02, 2026
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Jun 02, 2026

Natixis Advisors LLC Buys 217,330 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 02, 2026
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Jun 02, 2026

Pincus Capital Management LP Acquires Shares of 42,804 Merck & Co., Inc. $MRK - MarketBeat

Jun 02, 2026
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Jun 02, 2026

Merck to Participate in the Goldman Sachs 47th Annual Global Healthcare Conference - BioSpace

Jun 02, 2026
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Jun 02, 2026

Merck & Co., Inc. $MRK Shares Bought by One Capital Management LLC - MarketBeat

Jun 02, 2026
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Jun 02, 2026

BNP Paribas Sells 17,542 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 02, 2026
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Jun 02, 2026

What Keeps Merck At The Center Of Global Healthcare Innovation? - Kalkine Media

Jun 02, 2026
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Jun 02, 2026

Merck & Co., Inc. stock (US58933Y1055): shares steady on NYSE as investors digest recent news flow - AD HOC NEWS

Jun 02, 2026
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Jun 01, 2026

Merck exec says company is discussing use of COVID antiviral drug in Ebola response - Reuters

Jun 01, 2026
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Jun 01, 2026

Jim Cramer Notes “Merck’s Cancer Dominance Has Been Challenged of Late By JNJ” - Yahoo Finance

Jun 01, 2026
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Jun 01, 2026

Merck & Co Inc Stock (MRK) Moved Down by 3.19% on Jun 1: A Full Analysis - TradingKey

Jun 01, 2026
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Jun 01, 2026

Merck (MRK) Strengthens Capital Structure With Notes Offering - Yahoo Finance

Jun 01, 2026
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Jun 01, 2026

Merck & Co. Inc. stock (US58933Y1055): Q3 2026 dividend confirmed as NYSE trading holds steady - AD HOC NEWS

Jun 01, 2026
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Jun 01, 2026

Hillsdale Investment Management Inc. Trims Stock Holdings in Merck & Co., Inc. $MRK - MarketBeat

Jun 01, 2026
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Jun 01, 2026

Merck & Company, Inc. (MRK) Stock Analysis: Strong Buy Ratings and Potential Upside for Investors - DirectorsTalk Interviews

Jun 01, 2026
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Jun 01, 2026

Easterly Investment Partners LLC Cuts Stock Position in Merck & Co., Inc. $MRK - MarketBeat

Jun 01, 2026
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Jun 01, 2026

Founders Financial Securities LLC Sells 16,726 Shares of Merck & Co., Inc. $MRK - MarketBeat

Jun 01, 2026
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Jun 01, 2026

Merck & Co. (MRK) Announces FDA’s Grant of Breakthrough Therapy Designation for Calderasib - Insider Monkey

Jun 01, 2026
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May 31, 2026

Merck’s (MRK) Deep Drug Pipeline Could Power its Next Chapter - Yahoo Finance

May 31, 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
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Cap:     |  Volume (24h):