Midday movers: Arm Holdings, AMC Entertainment, Carnival and more

Investing.com -- U.S. stocks are rising after Arm Holdings rose in its trading debut and as economic data pointed to a resilient consumer.

Here are some of the biggest U.S. stock movers today:

• Arm Holdings (NASDAQ:ARM) rose 17% in its trading debut after pricing its initial public offering at $51 a share, touching the top end of its indicated range. Peers Nvidia (NASDAQ:NVDA) and Advanced Micro Devices (NASDAQ:AMD) rose 0.1% and fell 0.3%, respectively.

• AMC Entertainment (NYSE:AMC) stock rose 0.6% after the cinema chain announced that it garnered about $325.5 million in new equity capital through the sale of 40 million shares.

• Vital Energy (NYSE:VTLE) stock fell 5.9% after the company signed agreements valued at about $1.17 billion to expand its acreage in the Permian Basin, the highest producing oil field in the U.S..

• HP (NYSE:HPQ) stock fell 1.8% after Warren Buffett's Berkshire Hathaway (NYSE:BRKa) sold about 5.5 million shares of the information technology company, according to a filing.

• Starbucks (NASDAQ:SBUX) stock rose 0.6% after the coffee chain announced that former CEO Howard Schultz is stepping down from its board, marking his exit from leadership at the company.

• Etsy (NASDAQ:ETSY) stock rose 2.6% after Wolfe Research upgraded the online marketplace to ‘outperform’ from ‘peer perform’, expecting growth to improve when the economy strengthens.

• Carnival (NYSE:CCL) stock rose 3.4% after Redburn upgraded its stance on the cruise operator to ‘buy’ from ‘neutral’, suggesting potential upside of over 50%.

--Peter Nurse contributed to this report