Dow Dips, Tech Shares Retreat Ahead of Nvidia’s Earnings

Artificial intelligence remains in the spotlight, testing U.S. stocks after the S&P 500 posted its best three-week stretch since 2020.

Earnings are due later today from Nvidia, the chip maker that has been riding the AI wave. Investors are also watching the drama unfolding at OpenAI, where hundreds of staff are threatening to quit—and contemplating the implications for Microsoft and others.