U.S. STOCKS DECLINED AS A SELLOFF IN SEMICONDUCTOR SHARES INTENSIFIED FOLLOWING REPORTS ABOUT OPENAI'S REVENUE OUTLOOK, REVIVING CONCERNS OVER WHETHER THE AI INVESTMENT BOOM CAN SUSTAIN ITS CURRENT PACE, WITH TECHNOLOGY STOCKS LEADING LOSSES IN THE S&P 500, THE NASDAQ 100 DOWN 1.4% AND A KEY SEMICONDUCTOR INDEX SINKING 3.4%.