Investors looking for all of the hottest stock market stories today are in the right place. TipRanks has a list of the biggest market happenings worth reading on Tuesday.
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- Merck (MRK) stock was up this morning after the pharmaceutical company posted earnings per share and revenue above estimates.
- PayPal (PYPL) stock took a beating after the payment services company missed Q4 estimates.
- FatPipe (FATN) stock rocketed after the networking solutions company posted strong year-over-year revenue growth.
- Massimo (MAMO) stock plummeted after the vehicle mobility company announced plans to acquire an artificial intelligence (AI) company.
- Pepsi (PEP) stock was on the rise after the beverage and snacks company announced plans to cut snack prices this week ahead of the Super Bowl.
- Federal Reserve Governor Stephen Miran again called for more than 1% of interest rate cuts in 2026.
- Alphabet (GOOGL) stock gained after the tech giant announced a $16 billion investment in self-driving car company Waymo.
- Advanced Micro Devices (AMD) stock gained after CEO Lisa Su was named a speaker at Purdue University’s Presidential Lecture Series.
- AMD stock was also up ahead of the semiconductor company’s earnings report, which will be released after markets close today.
- ARKO Petroleum was a hot topic today as the company considers a $910 million valuation for its upcoming initial public offering (IPO).
- Palantir Technologies (PLTR) stock soared alongside updated analyst ratings and price targets after the big data company’s latest earnings report.
- Nintendo (NTDOF) stock was on the rise after the company reported that Switch 2 sales had surpassed 17 million units.
- Cipher Mining (CIFR) stock gained on plans to raise $2 billion by selling junk bonds.
- Broadcom (AVGO) stock slipped despite the reveal of the semiconductor company’s first enterprise-focused Wi-Fi 8 chips.
Read more of the top stock market stories at TipRanks.

