The Dow opened down 0.1%, the S&P 500 down 0.2%, and the Nasdaq down 0.4%

Caterpillar fell 2.3%, as the company raised its annual tariff cost expectations. Dell dropped 7.3%, with Q3 profit forecasts falling short of expectations. Design software company Autodesk rose 11.4%, exceeding Q2 performance expectations. Cybersecurity company SentinelOne increased by 8.8%, raising its full-year revenue guidance for fiscal year 2026. Alibaba rose 7.8%, with accelerated growth in its cloud business and the development of a more advanced AI chip