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NYSE:MRK 22 January 2026 - 5 February 2026

Merck stock rises 2% in New York as MRK traders size up outlook and a fresh RSV approval

Merck stock rises 2% in New York as MRK traders size up outlook and a fresh RSV approval

Merck shares rose about 2% to $120.72 Thursday after forecasting 2026 sales and profits below Wall Street estimates, citing patent expiries on older drugs. The company reported Q4 global sales of $16.4 billion and non-GAAP EPS of $2.04, and expects 2026 sales of $65.5–$67.0 billion. Health Canada approved ENFLONSIA for RSV prevention in infants. FDA review of WINREVAIR is set for September 21, 2026.
5 February 2026
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Merck stock rises after-hours as cautious 2026 forecast meets new cholesterol pill headlines

Merck stock rises after-hours as cautious 2026 forecast meets new cholesterol pill headlines

Merck shares rose 2.2% to $118.33 in after-hours trading Wednesday after new data showed its experimental cholesterol drug enlicitide cut LDL by up to 60% in a major trial. The company’s 2026 revenue forecast of $65.5–$67.0 billion missed Wall Street estimates, citing pressure from off-patent drugs and U.S. pricing. Keytruda sales reached $8.37 billion last quarter, while Gardasil revenue fell 34%.
5 February 2026
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Merck stock price rises today as MRK rallies on Keytruda strength despite soft 2026 outlook

Merck stock price rises today as MRK rallies on Keytruda strength despite soft 2026 outlook

Merck shares rose 2.8% to $119.11 by midday Wednesday after the company beat Q4 expectations, but projected 2026 revenue of $65.5–$67.0 billion, below analyst forecasts. Keytruda sales climbed 7% while Gardasil dropped 34% on weak China demand. The company cited a $2.5 billion hit from generic drugs and U.S. pricing pressure. Investors remain focused on Merck’s ability to offset declines in older products.
4 February 2026
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Merck stock price rises after hours after choppy day — MRK traders focus on 2026 outlook and FDA dates

Merck stock price rises after hours after choppy day — MRK traders focus on 2026 outlook and FDA dates

Merck shares rose 2.2% in after-hours trading Tuesday, closing at $115.84 after the company’s 2026 revenue forecast missed Wall Street estimates. The drugmaker cited a $2.5 billion hit from patent expirations, Medicare price talks, and weaker COVID-19 pill sales. Investors are watching Keytruda demand, Gardasil’s China performance, and FDA decisions expected later in 2026.
4 February 2026
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Dow Jones slips 167 points on AI disruption fears; Alphabet, Amazon earnings next

Dow Jones slips 167 points on AI disruption fears; Alphabet, Amazon earnings next

The Dow Jones Industrial Average fell 166.67 points, or 0.34%, to 49,240.99 Tuesday as tech and software stocks dropped on AI disruption fears. IBM and Salesforce weighed heavily, while Walmart rose 3% to surpass a $1 trillion market cap. The S&P 500 lost 0.84% and the Nasdaq slid 1.43%. Earnings from Alphabet and Amazon are due next.
3 February 2026
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Merck stock rises despite cautious 2026 outlook as patent losses loom

Merck stock rises despite cautious 2026 outlook as patent losses loom

Merck shares rose 3.1% to $116.86 after fourth-quarter earnings beat estimates, with Keytruda sales up 7% to $8.37 billion. The company forecast 2026 sales of $65.5–$67.0 billion, below Wall Street expectations, citing patent expirations and pricing pressure. Gardasil sales fell 34% to $1.03 billion. The FDA accepted Merck’s application for Winrevair, with a decision expected by September 2026.
3 February 2026
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Healthcare stocks hold up as defensive bid lingers; Pfizer, Merck earnings set the tone

Healthcare stocks hold up as defensive bid lingers; Pfizer, Merck earnings set the tone

The Health Care Select Sector SPDR Fund (XLV) rose 0.6% to $154.74 Friday, while the S&P 500 fell 0.43%. Healthcare and consumer staples were the only S&P sectors in positive territory as investors shifted to defensive stocks. Major managed-care shares lagged after a minimal proposed Medicare Advantage rate hike. Pfizer, Merck, and Eli Lilly report earnings next week.
1 February 2026
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Merck stock jumps to $110 as MRK heads into a big earnings week

Merck stock jumps to $110 as MRK heads into a big earnings week

Merck shares rose 1.8% to $110.27 Friday, outperforming a falling S&P 500 and closing about 2% below their 52-week high. Trading volume topped 19 million shares, well above rivals. Investors await Merck’s Feb. 3 earnings call and new inflation data that could affect rate expectations. Markets reacted to President Trump’s Fed pick and mixed inflation signals.
31 January 2026
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Healthcare stocks hold up as Lilly’s $3.5 billion plant plan hits tape; biotech bruised

Healthcare stocks hold up as Lilly’s $3.5 billion plant plan hits tape; biotech bruised

Eli Lilly shares rose 1.3% after announcing a $3.5 billion Pennsylvania plant for obesity drugs, helping the Health Care Select Sector SPDR Fund gain 0.6% as the S&P 500 fell. Biotech lagged, with Corcept Therapeutics dropping 10.6% after an FDA rejection. Thermo Fisher slid 2.3% on weak profit guidance. Stryker jumped 4.3% after raising its outlook.
31 January 2026
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Merck stock rises as markets wobble — what to watch before the Feb. 3 earnings call

Merck stock rises as markets wobble — what to watch before the Feb. 3 earnings call

Merck shares rose 1.2% to $109.64 Friday afternoon, outperforming a falling S&P 500. Health care stocks attracted buyers as inflation data came in hotter than expected and Donald Trump named Kevin Warsh as Federal Reserve chair. Investors are watching for Merck’s Feb. 3 earnings call, with focus on 2026 guidance and Keytruda sales trends.
30 January 2026
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Moderna stock pulls back after a sharp rally as investors weigh U.S. vaccine backlash risk

Moderna stock pulls back after a sharp rally as investors weigh U.S. vaccine backlash risk

Moderna shares fell 6.09% to $48.71 Friday after CEO Stéphane Bancel said the company will scale back new late-stage vaccine trials, citing U.S. resistance and policy delays. The drop followed a midweek rally on positive cancer vaccine data with Merck. Investors await Moderna’s Feb. 13 results for further updates. U.S. markets are closed until Monday.
24 January 2026
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Gilead stock jumps again as Trodelvy-Keytruda breast cancer data hit NEJM

Gilead stock jumps again as Trodelvy-Keytruda breast cancer data hit NEJM

Gilead Sciences shares rose 3.5% to $135.73 Friday, hitting new highs after Phase 3 trial data showed its Trodelvy-Keytruda combo cut the risk of disease progression or death by 35% in metastatic triple-negative breast cancer. Gilead has filed for expanded approval in the U.S. and Europe. Volume reached 8.8 million shares. A Form 144 filing showed executive Deborah Telman plans to sell up to 29,215 shares.
23 January 2026
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Pfizer stock slips on ex-dividend day — what to watch ahead of Feb. 3 earnings

Pfizer stock slips on ex-dividend day — what to watch ahead of Feb. 3 earnings

Pfizer shares fell 1.9% to $25.62 Friday as the stock went ex-dividend, nearly matching the $0.43 payout. The drop outpaced the health-care sector, with Moderna tumbling over 7% and Merck down 1%. Policy changes under Health Secretary Robert F. Kennedy Jr. have unsettled vaccine makers. Pfizer reports quarterly results and hosts a webcast on Feb. 3.
23 January 2026
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Moderna stock jumps again as Merck cancer vaccine data keeps MRNA rally running

Moderna stock jumps again as Merck cancer vaccine data keeps MRNA rally running

Moderna shares rose 7.7% to $53.65 Thursday after five-year data showed its personalized cancer vaccine with Merck’s Keytruda cut melanoma recurrence or death risk by 49%. The phase 2b trial enrolled 157 patients and met its primary endpoint. Investors await phase 3 trial updates and Moderna’s Feb. 13 results call. The stock had jumped 15.8% Wednesday on the initial data release.
22 January 2026
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Stock Market Today

  • Should You Buy Shares in SpaceX and Anthropic? A UK Investing Guide
    June 10, 2026, 10:15 AM EDT. Elon Musk's SpaceX is gearing up for what could be the largest initial public offering (IPO) ever, drawing significant investor attention. Alongside SpaceX, AI startup Anthropic is also on the radar for potential listings. This guide examines how UK investors can access shares in these tech giants, the risks involved, and whether these opportunities align with investor goals. With SpaceX's ambitious space ventures and Anthropic's AI focus, both companies represent cutting-edge technology sectors. However, potential investors should weigh the volatility and long-term outlook before committing funds. Understanding IPO mechanics and market conditions is crucial for making informed decisions.

Latest articles

Rigetti Computing Stock Falls as Sale Notice Tests $100 Million Quantum Rally

Rigetti Computing Stock Falls as Sale Notice Tests $100 Million Quantum Rally

10 June 2026
Rigetti Computing plunged 9.55% to $19.69 Tuesday and dipped further premarket after director Ray O. Johnson filed to sell 122,188 shares worth $2.6 million, testing investor confidence following a recent rally on news of a potential $100 million U.S. Commerce Department quantum-computing award, with traders watching for binding funding terms amid ongoing volatility.
PATH slips again, investors keep questioning AI automation bet

PATH slips again, investors keep questioning AI automation bet

10 June 2026
UiPath shares slid 3.76% to $10.75 and dropped another 1.49% pre-market as investors focused on slowing annual recurring revenue growth—up 12% to $1.901 billion versus 17% revenue growth—raising doubts about AI automation’s impact on recurring sales; second-quarter ARR guidance of $1.929–$1.934 billion is now the key number for PATH’s stock direction.
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