NEW YORK (AP) — Wall Street keeps setting more records, and excitement about the artificial-intelligence industry keeps leading the way. The S&P 500 climbed 0.4% to set an all-time high following mixed trading on Monday. The Dow Jones Industrial Average dipped 63 points, or 0.1%, while the Nasdaq composite rose 0.7% to its own record. Advanced Micro Devices helped lead the way and soared 23.7% after announcing a deal where OpenAI will use its chips to power AI infrastructure. As part of the deal, OpenAI ...