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Merck & Co., Inc. logo

NYSE · MRK

Merck & Co., Inc.

Healthcare · Drug Manufacturers - General

$145.60

Up+$3.22 (+2.26%)

Updated Oct 10, 2026, 8:09 PM

SID Score

8.3/10

Composite research score

Smart Money

58/100

Neutral

Market cap
248.84B
P/E ratio
12.99
Dividend yield
2.81%
52-week range
$104.43 – $156.92
Volume
9.29M
Avg. volume
13.42M

Price performance · MRK

MRK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 9, 2026

MRK closed at $145.60 after 21 trading sessions, up 1.16% for the selected period.

Last close
$145.60
Period change
+1.16%
Period low
$139.54
Period high
$150.91
Daily close
View OHLC price history
MRK OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
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
Sep 30, 2026$148.945$149.27$145.26$145.3110.23M
Sep 29, 2026$148.17$150.36$146.0879$149.288.2M
Sep 28, 2026$147.65$149.19$146.28$148.697.7M
Sep 25, 2026$148.06$149.98$147.48$148.788.29M
Sep 24, 2026$148.165$151.46$147.90$147.9810.31M
Sep 23, 2026$151.315$152.01$146.89$148.089.7M
Sep 22, 2026$148.69$153.57$148.04$150.9111.17M
Sep 21, 2026$146.785$150.49$145.60$149.508M
Sep 18, 2026$147.08$147.84$145.74$146.8731.16M
Sep 17, 2026$145.74$147.65$145.323$147.1511.06M
Sep 16, 2026$143.96$144.97$143.50$144.917.23M
Sep 15, 2026$143.85$144.15$142.32$143.798.29M
Sep 14, 2026$146.42$147.09$144.10$144.857.41M
Sep 11, 2026$145.52$145.90$143.68$143.938.68M

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 8, 2026Cantor FitzgeraldNeutral—
Oct 7, 2026Morgan StanleyOverweight—
Oct 5, 2026JP MorganOverweight—
Sep 29, 2026ScotiabankSector Outperform—
Sep 10, 2026HSBCBuy—
Open full forecast

News briefing

Generated Oct 10, 2026, 5:06 PM

Why Is MRK Up Today?

Merck gained 2.26% today as the broader healthcare sector rallied in late afternoon trading, buoyed by positive sentiment around a national cancer vaccine initiative and the company's own FDA approval win. While competitors like Moderna captured more attention with the NIH cancer-vaccine push, MRK's approval for WELIREG plus LENVIMA in kidney cancer and analyst price target increases provided solid support for the stock.

    Bottom line: Merck's 2.26% gain reflects solid fundamentals highlighted by FDA approvals and analyst support, though the stock appears fairly valued after a substantial recent rally. Investors should balance the company's strong oncology pipeline and sector tailwinds against the Keytruda Europe setback and cautionary signals from analyst valuations.

    Yahoo · Oct 10, 2026

    Merck (MRK) Stock Trades Below Fair Value Despite Its 117% Run

    Merck has been one of the stronger performers in big pharma over the past few years, and with the stock recently around US$145.60, the real issue for investors is whether that climb is still grounded in the cash the business can generate. The current price now sits against a backdrop of heavy investment, looming patent expiries and fresh clinical results that all feed directly into Merck's future cash flow profile. Merck shares are up 116.6% over five years, which puts a lot of past optimism...

    AI research layers

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

    Merck & Co. Stock Performance

    Merck & Co. shares closed at $145.60, reflecting a daily decline of 2.49% per SID market data. Despite the recent pullback, the stock has demonstrated notable strength over longer timeframes, gaining 15.25% over the past three months and 35.55% over the trailing twelve months. The current price sits above the 200-day moving average of $125.26 by approximately 16.2%, signaling a sustained uptrend, while trading modestly above the 50-day moving average of $143.14. The 14-day relative strength index stands at 40.2, suggesting the stock is approaching oversold territory following the recent selling pressure. Merck's beta of 0.299 indicates significantly lower volatility relative to the broader market, consistent with its defensive healthcare sector positioning. Average daily trading volume stands at approximately 13.4 million shares, according to SID market data, supporting adequate liquidity for institutional participation. The company maintains a market capitalization of approximately $248.8 billion.

    Merck & Co. Valuation Analysis

    Merck & Co. trades at a price-to-earnings ratio of 12.99, positioning the stock at a discount relative to the broader healthcare sector's historical averages, per SID market data. The PEG ratio of 0.79 suggests the stock may be undervalued relative to its expected earnings growth trajectory, as values below 1.0 generally indicate favorable growth-adjusted pricing. The company's price-to-book ratio stands at 4.77, reflecting the premium typically associated with pharmaceutical companies possessing significant intellectual property portfolios. According to SEC filings, Merck currently offers a dividend yield of 3.27%, providing meaningful income return to shareholders and ranking competitively among large-cap pharmaceutical peers. The combination of a below-market P/E ratio, a sub-1.0 PEG ratio, and an above-average dividend yield presents a valuation profile that contrasts with the stock's strong 35.55% twelve-month price appreciation. Merck's $248.8 billion market capitalization firmly establishes it among the largest global pharmaceutical companies.

    Smart Money Activity for MRK

    Merck & Co. registers a smart money score of 58 out of 100, corresponding to a neutral signal per SID market data. The institutional component scores a perfect 25 out of 25, indicating robust conviction among large asset managers and fund complexes. Congressional trading activity scores 15.6 out of 25, reflecting moderate involvement by members of Congress in MRK positions. According to SEC Form 4 filings, insider activity over the past 90 days has been notably active, with 20 total transactions recorded. However, insider sells have outpaced buys at a ratio of 3-to-1, with 15 sell transactions compared to just 5 purchases, contributing to the insider sub-score of 12 out of 25. The dark pool activity score of 5 out of 25 suggests limited off-exchange institutional accumulation during the observation period. The divergence between strong institutional ownership signals and net insider selling creates a mixed picture across smart money indicators, as reported in 13F institutional filings. Overall, the composite score reflects balanced but inconclusive positioning among sophisticated market participants.

    Merck & Co. Earnings Outlook

    Merck & Co.'s most recent reported quarter showed an actual loss of $1.28 per share, which nonetheless exceeded the consensus estimate of a $1.48 loss by $0.20, representing a positive earnings surprise according to company earnings reports. The following quarter reported actual results of negative $0.13 per share versus an estimate of $0.23, reflecting a $0.36 negative surprise. Looking ahead, analyst estimates project earnings of $0.30 per share for the upcoming quarter with results expected on July 28, 2026. The subsequent quarter carries a consensus estimate of $2.14 per share, with a reporting date of October 29, 2026, per analyst estimates. The sharp projected improvement from negative earnings to a $2.14 estimate suggests analysts anticipate a significant earnings recovery trajectory. The recent pattern of mixed earnings surprises — one positive beat and one miss — underscores the variability in Merck's quarterly performance amid its evolving product portfolio and pipeline dynamics.

    Wall Street Analyst Ratings for MRK

    Wall Street consensus on Merck & Co. remains predominantly bullish, with four of the five most recent analyst actions carrying positive or overweight ratings, per Wall Street analyst reports. Morgan Stanley reiterated its Overweight rating on October 7, 2026, while JP Morgan maintained its Overweight stance on October 5, 2026. Scotiabank reaffirmed a Sector Outperform rating on September 29, 2026, and HSBC maintained its Buy recommendation on September 10, 2026. The sole neutral voice came from Cantor Fitzgerald, which reiterated a Neutral rating on October 8, 2026, according to SID consensus data. Notably, all five recent actions represented reiterations of prior ratings rather than upgrades or downgrades, suggesting established analyst conviction levels remain stable. The 80% bullish consensus among recent coverage aligns with Merck's sub-1.0 PEG ratio of 0.79 and its 3.27% dividend yield, factors that typically support favorable analyst positioning within the large-cap pharmaceutical space. No recent downgrades have been recorded across the coverage universe.