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Merck & Co., Inc. logo

NYSE · MRK

Merck & Co., Inc.

Healthcare · Drug Manufacturers - General

$146.33

Up+$3.19 (+2.18%)

Updated Oct 30, 2026, 11:27 PM

SID Score

8.6/10

Composite research score

Smart Money

54/100

Neutral

Market cap
248.84B
P/E ratio
12.99
Dividend yield
2.80%
52-week range
$106.03 – $156.92
Volume
13.45M
Avg. volume
13.42M

Price performance · MRK

MRK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 29, 2026

MRK closed at $146.33 after 21 trading sessions, up 1.75% for the selected period.

Last close
$146.33
Period change
+1.75%
Period low
$139.54
Period high
$149.88
Daily close
View OHLC price history
MRK OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 29, 2026$144.62$149.26$143.32$146.3313.45M
Oct 28, 2026$140.00$142.40$139.211$140.938.24M
Oct 27, 2026$140.22$142.69$139.8301$141.829.06M
Oct 26, 2026$145.89$146.61$139.93$140.6113.1M
Oct 23, 2026$145.02$145.44$143.41$145.278.38M
Oct 22, 2026$151.05$154.02$144.0701$147.2419.03M
Oct 21, 2026$147.11$150.00$147.11$149.889.01M
Oct 20, 2026$146.29$149.36$146.12$148.309.92M
Oct 19, 2026$145.00$147.41$143.53$143.6310.45M
Oct 16, 2026$146.96$147.795$145.61$145.9511.23M
Oct 15, 2026$149.70$152.34$144.91$145.1913.87M
Oct 14, 2026$143.10$148.155$142.66$147.379.81M
Oct 13, 2026$145.85$145.9335$141.58$141.988.38M
Oct 12, 2026$145.75$146.36$144.64$145.458.02M
Oct 9, 2026$141.37$146.68$141.36$145.609.29M
Oct 8, 2026$141.90$142.77$138.89$142.388.41M
Oct 7, 2026$142.025$144.145$141.49$142.796.35M
Oct 6, 2026$140.13$142.16$139.74$141.948.07M
Oct 5, 2026$143.67$144.06$138.80$139.549.49M
Oct 2, 2026$143.77$144.35$142.73$144.309.66M
Oct 1, 2026$144.71$145.388$143.26$143.817.86M

Latest MRK news

The latest Smart Investors Daily articles mentioning MRK.

MRK research

Overview

Company profile and research snapshot.

Company profile

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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Analyst outlook

Consensus and target data currently published for this company.

Consensus
Buy
Average target
$112.00
Implied upside
—
Analysts
21
MRK recent ratings
DateFirmRatingTarget
Oct 26, 2026BarclaysOverweight—
Oct 12, 2026CitigroupNeutral—
Oct 12, 2026RBC CapitalSector Perform—
Oct 8, 2026Cantor FitzgeraldNeutral—
Oct 7, 2026Morgan StanleyOverweight—
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News briefing

No generated briefing is available yet.

Yahoo · Oct 30, 2026

CMMB Celebrates New Distribution Center at the Brethren Service Center with Ribbon-Cutting Ceremony

Launch Partners BD and Merck recognized for inaugural contributions as CMMB expands its capacity to deliver essential medicines and medical supplies worldwide CMMB Ribbon-Cutting Ceremony Event CMMB CEO Mary Beth Powers engages with guests at the Ribbon-Cutting Ceremony for CMMB's new Distribution Center at the Brethren Service Center CMMB Ribbon-Cutting Ceremony From left to right: Darnelle Bernier, Vice President, CMMB Access to Medicines Program; David Steele, Church of the Brethren General S

Yahoo · Oct 30, 2026

This week in charts: ESMO’s winners and losers

The latest installment in BioPharma Dive’s visualization-focused series looks at Wall Street’s response to a trio of closely watched presentations at a top meeting for cancer drugs.

Yahoo · Oct 30, 2026

Global CRISPR Fluorescence Assays Market Report 2026 | Capitalize on 19.5% CAGR to 2030 with Thermo Fisher, Merck, QIAGEN, and Mammoth Biosciences Driving Multiplex Diagnostics

Boost ROI via multiplex, AI-enabled and point-of-care assays; expand personalized diagnostics and localize reagent production to reduce tariff exposure.Dublin, Oct. 30, 2026 (GLOBE NEWSWIRE) -- "Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) Fluorescence Assays Global Market Report 2026" has been added to ResearchAndMarkets.com's offering. The global clustered regularly interspaced short palindromic repeats (CRISPR) fluorescence assays market is experiencing rapid expansion,

AI research layers

Interpretive context generated from the platform’s current data sources.

Merck & Co., Inc. Stock Performance

Merck & Co., Inc. shares closed at $146.33, reflecting a daily decline of approximately 2.49% per SID market data. Over the trailing one-month period, MRK has retreated by 5.59%, though the stock has gained 8.58% over the past three months and posted a robust 31.17% increase over the trailing twelve months. The stock currently trades slightly below its 50-day moving average of $146.97, suggesting near-term softness, while remaining well above its 200-day moving average of $127.10, indicating the longer-term uptrend remains intact. The 14-day relative strength index stands at 47.9, placing MRK in neutral territory without overbought or oversold signals. Average daily trading volume registers at approximately 13.4 million shares according to Massive/Polygon data. Merck's beta of 0.299 underscores its historically low volatility relative to the broader market, characteristic of large-cap healthcare equities.

Merck & Co., Inc. Valuation Analysis

Merck & Co., Inc. carries a market capitalization of approximately $248.8 billion, positioning it among the largest companies in the healthcare sector per SID market data. The stock trades at a price-to-earnings ratio of approximately 13.0, which sits below the broader S&P 500 average, suggesting a relatively modest earnings multiple for a mega-cap pharmaceutical company. The PEG ratio of 0.79 indicates that the stock's earnings growth rate may outpace its current valuation, as readings below 1.0 typically signal potential undervaluation relative to expected growth according to standard valuation frameworks. Merck's price-to-book ratio stands at 4.77 per SEC filings. The company offers a dividend yield of approximately 3.27%, providing a meaningful income component for shareholders. Collectively, these metrics reflect a valuation profile that balances moderate earnings multiples with above-average yield within the healthcare sector.

Smart Money Activity for MRK

Merck & Co., Inc. registers a composite smart money score of 54 out of 100, signaling a neutral stance among sophisticated market participants per SID market data. Institutional activity scores a perfect 25 out of 25, indicating strong conviction and robust positioning from large fund managers as reflected in 13F institutional filings. Insider activity scores 12.0 out of 25, with SEC Form 4 filings revealing 20 insider transactions over the past 90 days, comprising 5 purchases and 15 sales. The three-to-one sell-to-buy ratio suggests insiders have been net sellers during this period. Congressional trading activity scores 12.3 out of 25, reflecting moderate engagement from lawmakers. Dark pool activity registers at 5.0 out of 25, indicating relatively low off-exchange block trading volume. The divergence between maximum institutional conviction and elevated insider selling activity creates a mixed signal profile, with large institutions maintaining strong positions while company insiders have been reducing their exposure.

Merck & Co., Inc. Earnings Outlook

Merck & Co., Inc. has demonstrated uneven earnings performance across recent quarters per company earnings reports. The most recently reported quarter showed earnings per share of $2.49 against a consensus estimate of $2.10, representing a positive surprise of $0.39 or approximately 18.6%. However, prior quarters reflected significant volatility, including a miss of $0.36 per share in one period where actual EPS came in at negative $0.13 versus an estimated $0.23. Another quarter recorded actual EPS of negative $1.28, which nonetheless beat the consensus estimate of negative $1.48 by $0.20. Merck's next earnings report is scheduled for July 28, with analysts currently estimating EPS of $0.30 according to analyst estimates. The pattern of quarterly losses interspersed with strong beats reflects the impact of large one-time charges and adjustments that can significantly affect pharmaceutical company earnings on a GAAP basis.

Wall Street Analyst Ratings for MRK

Wall Street analyst sentiment on Merck & Co., Inc. reflects a moderately constructive but divided outlook per SID consensus data. Among recent ratings, Barclays reiterated its Overweight rating on October 26, while Morgan Stanley maintained its Overweight designation on October 7, representing the bullish contingent among major brokerages. Conversely, Citigroup reiterated a Neutral rating on October 12, and Cantor Fitzgerald maintained its Neutral stance on October 8, reflecting a more cautious perspective according to Wall Street analyst reports. RBC Capital held its Sector Perform rating on October 12, further contributing to the neutral camp. The absence of any Underweight or Sell ratings among recent coverage suggests that analysts broadly view downside risk as limited at current levels. Notably, no analyst has changed their directional stance in recent updates, with all five reiterating prior ratings rather than initiating upgrades or downgrades, indicating a period of analytical consensus stability for MRK.