S&P 500 and Nasdaq Climb as AMD Surges on OpenAI Partnership

Traders work on the floor at the new York Stock Exchange in New York City, U.S., Sept. 17,2025.

Brendan McDermid | Reuters

The S&P 500 and the nasdaq composite climbed on Monday as AMD shares surged on a partnership with OpenAI.

The broad market S&P 500 inched up by 0.2%, while the tech-heavy Nasdaq advanced 0.4%. The Dow Jones Industrial Average fell 146 points, or 0.3%, bogged down by a decline in shares of Home Depot.