Today: 7 February 2026
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NYSE:MRK News 15 January 2026 - 21 January 2026

Merck (MRK) stock ends higher on long-term Keytruda cancer-vaccine data; Guardant pact and earnings ahead

Merck (MRK) stock ends higher on long-term Keytruda cancer-vaccine data; Guardant pact and earnings ahead

Merck shares rose 0.6% to $109.45 Tuesday, defying a broad U.S. market selloff. Five-year data showed its personalized melanoma vaccine with Moderna cut recurrence or death risk by 49% in a Phase 2b trial. Investors await Phase 3 trial timing and Merck’s Feb. 3 earnings call for more details. The S&P 500 fell 2.06% and Nasdaq lost 2.39%.
21 January 2026
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Merck stock barely budges after five-year Moderna vaccine data keeps Keytruda trade in play

Merck stock barely budges after five-year Moderna vaccine data keeps Keytruda trade in play

Merck shares traded near $108.82 Tuesday after Merck and Moderna reported their personalized melanoma vaccine with Keytruda cut recurrence or death risk by 49% over five years in a phase 2b trial. The stock showed little change following the update. More data will be presented at a future medical meeting. Investors await Merck’s Feb. 3 earnings call for further details on its oncology portfolio.
20 January 2026
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Johnson & Johnson stock heads into earnings after a mild dip — what could move JNJ next

Johnson & Johnson stock heads into earnings after a mild dip — what could move JNJ next

Johnson & Johnson shares closed down 0.4% at $218.66 Friday ahead of the Martin Luther King Jr. Day market holiday. The S&P 500 health care sector fell 0.8%. J&J reports fourth-quarter results Wednesday, Jan. 21, with investors focused on earnings and 2026 guidance. The NYSE will reopen Tuesday after the holiday.
18 January 2026
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Merck stock price slips as FDA fast-track doubts surface before MRK earnings

Merck stock price slips as FDA fast-track doubts surface before MRK earnings

Merck & Co shares fell 1.9% to $108.83 Friday after a Reuters report highlighted industry concerns over the FDA’s new fast-track drug approval program. Internal FDA documents show some drug reviews have been delayed due to safety and effectiveness worries, including a patient death linked to Sanofi’s Tzield. The S&P 500 healthcare sector dropped 0.8% amid broader market weakness. Only one drug has been approved under the program so far.
17 January 2026
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Merck stock slips as FDA fast-track questions build and earnings near

Merck stock slips as FDA fast-track questions build and earnings near

Merck shares fell 1.2% to $109.65 Friday, underperforming the market as investors reacted to renewed scrutiny of the FDA’s expedited drug review program. The FDA delayed reviews of two drugs in the program after safety concerns, including a reported patient death. Merck is developing two drugs under this program and plans to report earnings on Feb. 3. About 7.6 million shares traded by the afternoon.
16 January 2026
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Dow Jones Today: Dow slips as options expiry hits and investors weigh bank earnings

Dow Jones Today: Dow slips as options expiry hits and investors weigh bank earnings

The Dow Jones Industrial Average fell 70 points, or 0.14%, to 49,372.07 in early Friday trading as losses in healthcare and consumer stocks offset gains in tech. The S&P 500 edged up 0.07%, while the Nasdaq rose 0.26%. PNC Financial jumped 3.9% after reporting a 25% profit increase. Options expiration and muted volatility kept traders cautious near record highs.
16 January 2026
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Merck stock slips as FDA fast-track delays grab attention ahead of Feb. 3 earnings

Merck stock slips as FDA fast-track delays grab attention ahead of Feb. 3 earnings

Merck shares fell 0.2% to $110.75 Thursday after the FDA delayed decisions in its new voucher fast-track program, according to Reuters. The FDA postponed reviews of drugs from Sanofi, Disc Medicine, and Eli Lilly, citing safety concerns. Investors are watching for Merck’s Feb. 3 earnings and updates on its drug pipeline. Healthcare stocks broadly declined, with Eli Lilly down 3.6%.
15 January 2026
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Pfizer stock dips as U.S. vaccine policy fight rattles demand outlook

Pfizer stock dips as U.S. vaccine policy fight rattles demand outlook

Pfizer shares fell 0.6% to $25.42 in late-morning trading Thursday as U.S. vaccine policy changes fueled uncertainty. Sanofi warned of weaker U.S. vaccine demand; Pfizer’s CEO criticized the new recommendations. Moderna and Merck also traded lower. Investors await Pfizer’s Feb. 3 results for updates on 2026 outlook and new product pipeline.
15 January 2026
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Merck stock rises as $70 billion growth target sharpens focus ahead of Feb. 3 earnings

Merck stock rises as $70 billion growth target sharpens focus ahead of Feb. 3 earnings

Merck shares closed up 2.54% at $111.01 Wednesday, outperforming a falling U.S. market. Management raised forecasts for new drugs, projecting $70 billion in revenue from growth drivers by the mid-2030s. CEO Rob Davis said Merck has capacity for major deals and is running 80 phase three trials. Investors are watching for Feb. 3 earnings to assess the 2026 outlook.
15 January 2026
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Stock Market Today

Alphabet stock drops for a fourth straight day as AI spending jitters linger

Alphabet stock drops for a fourth straight day as AI spending jitters linger

7 February 2026
Alphabet shares fell 2.53% to $322.86 Friday, marking a fourth straight decline as investors questioned heavy AI-related spending. The Nasdaq slipped Thursday after Alphabet detailed up to $185 billion in capex, while the Dow and S&P 500 rose Friday on chipmaker gains. U.S. markets reopen Monday, with attention on Alphabet’s outlook and upcoming jobs and inflation data.
BBAI stock jumps 16% into BigBear.ai share-vote week — what to watch next

BBAI stock jumps 16% into BigBear.ai share-vote week — what to watch next

7 February 2026
BigBear.ai Holdings shares surged 15.7% Friday to $4.72 ahead of a key shareholder vote on doubling authorized shares to 1 billion. Options trading was heavy, with a put/call ratio of 0.19. The company recently announced deals in AI customs technology and a partnership with Abu Dhabi’s AD Ports Group. The special meeting is set for Feb. 18, with online voting open until late Feb. 17.
American Airlines stock jumps nearly 8% as airlines rally — what to watch next week

American Airlines stock jumps nearly 8% as airlines rally — what to watch next week

7 February 2026
American Airlines shares jumped 7.6% to $15.24 Friday, rebounding with a broad rally that sent the Dow past 50,000 for the first time. Investors are watching the carrier’s battle with United at Chicago O’Hare, where a summer capacity surge could trigger a fare war. American also announced new Philadelphia–Porto service for 2027 and launched a centennial inflight menu.
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