US Stocks Fluctuate as US-China Trade Talks Kick Off in London

US stocks flipped between small gains and losses on Monday as investors awaited the outcome of crucial trade talks between Washington and Beijing in London.

The S&P 500 Index rose less than 0.1% as of 9:51 a.m. in New York, after notching a second straight week of gains that pushed it above the psychologically important 6,000 level on Friday for the first time since Feb. 21. The Nasdaq 100 Index climbed less than 0.1%. A basket tracking so-called Magnificent Seven stocks including Tesla Inc., Nvidia Corp. and Meta Platforms Inc. rose just 0.3%.

Tesla fell 1.1% after receiving two downgrades from Baird and Argus Research due to its highly uncertain outlook, especially on the political front. Shares are down nearly 30% in 2025, making it the weakest performer of the Magnificent Seven stocks. The electric-vehicle is poised to begin its long-awaited robotaxi service in Austin later this week.

Shares of Apple Inc. ticked up 0.5% ahead of its annual Worldwide Developers Conference, with Chief Executive Tim Cook scheduled to give a keynote address at 1 p.m. Eastern. After starting the year as the world’s most valuable company, Apple now ranks third behind Microsoft Corp. and Nvidia after its shares tumbled more than 18% in 2025. The event is expected to focus on design and productivity enhancements for its operating system franchises.