Dell Stock Surges 32 on Record AI Server Revenue Growth Eyes Best Day Chip Companies Turn to Photonics to Tackle AI Data Transfer Bottleneck SP 500 Inches Higher as Tech Surge Offsets Broad Sector Weakness Wall Street Edges Higher as Dell Surges on AIDriven Earnings Beat USIran Talks in Focus California Attorney General Sues 23andMe Successor Over 2023 Data Breach Allegations Novartis Lifts FullYear Sales and Profit Guidance on Strong Operational Performance Trainline Lifts Annual Guidance for Second Time in Fiscal 2025