MRK
MRKXNYS

Merck & Co., Inc.

Market cap $362.4B

$146.63

+66.23 (+82.37%)past year

MRK

$146.63

-0.16% today

Market price$146.63
Shares1
Est. total$146.63

Buy with €1M virtual cash · No real money

Merck & Co., Inc. (MRK) is a publicly traded company listed on the XNYS. As of September 19, 2026, Invest's signal rates MRK a Buy, with the stock up 81% over the past year. You can practice trading MRK risk-free with €1,000,000 in virtual cash.

Key stats

As of September 19, 2026

Market Cap

$362.4B

Volume

31.1M

52-wk High

$156.92

52-wk Low

$77.58

Day High

$147.84

Day Low

$145.74

P/E (TTM)

116.37

Revenue (TTM)

$66.6B

EPS (TTM)

$1.26

Performance

1M

-3.7%

6M

+28.4%

1Y

+80.7%

Invest signal · MRK

Buy
SellHoldBuy
1-year trend+81%
3-month momentum+29%
Valuation (P/E)116.4
Revenue growth (QoQ)+2.0%
Profitability (EPS)Unprofitable

Algorithmic signal from price trend, valuation, and fundamentals — educational only, not financial advice.

MRK overview

AI overview

Revenue & EPS — last 8 quarters

QoQ rev +2.0%

Revenue

$17B
Q3 '24
Q4 '24
Q1 '25
Q2 '25
Q3 '25
Q4 '25
Q1 '26
Q2 '26

EPS (diluted)

$-0.54 per share
Q3 '24
Q4 '24
Q1 '25
Q2 '25
Q3 '25
Q4 '25
Q1 '26
Q2 '26

About Merck & Co., Inc.

Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. In 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, 53% of the company's 2025 sales were generated from US human health (pharmaceuticals and vaccines).

Employees

75,000

www.merck.com

30-Day Win Rate · MRK

39%WIN RATE
Up days

9 days

Down days

14 days

Last 23 sessions

How to practice trading MRK

  1. 1

    Use the MRK buy panel above

    Set a quantity and hit Buy at the real market price — right here, nothing to download.

  2. 2

    Trade with €1,000,000 virtual cash

    You get a million in virtual money instantly to invest, risk-free.

  3. 3

    Create a free account to save it

    Sign up in seconds to keep your portfolio and track its performance.

  4. 4

    Track and compete

    Watch your portfolio grow and climb the global leaderboard — or start a private league.

  5. 5

    Prefer mobile? Get the iOS app

    Invest is also free on the App Store, synced with your web account.

Top MRK traders on Invest

Full leaderboard
🥇Chloe N.+135.0%
🥈Oscar L.+124.0%
🥉Priya S.+114.0%
#4David Chen+100.0%
#5Ava Martin+90.0%

Frequently asked questions

Is MRK a good stock to buy right now?

As of September 19, 2026, Invest's signal rates MRK a Buy, based on its price trend, valuation, and fundamentals (P/E around 116.4), with the stock up 81% over the past year. This is an educational signal, not financial advice — the best way to test the thesis is to practice trading MRK risk-free first.

What is Merck & Co., Inc.'s (MRK) market cap?

Merck & Co., Inc. has a market capitalization of approximately $362.4B, on trailing-twelve-month revenue of about $66.6B.

How has MRK stock performed?

MRK is up 81% over the past year and up 28% over six months. Its 52-week range runs roughly from $77.58 to $156.92. Past performance doesn't predict future results.

How can I practice trading MRK for free?

On Invest you get €1,000,000 in virtual cash and can buy MRK at real market prices right in your browser — no download and no real money at risk. Create a free account to save your portfolio and track its performance over time.

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Invest — Stock Market SimulatorNot financial advice.