SP 500 Climbs as Healthcare and Tech Rally Communication Services Slips Fox Corporation Shares Decline in Q1 After Prior Period of Strong Gains Amazon Expands AI Shopping Technology to ThirdParty Retailers Signs Kate Spade as First Customer Barclays Reports 18 Profit Rise Lifts FullYear Income Guidance AI Industry Emerges as Key Beneficiary in MuskAltman Trial Revealing Sector Dynamics SK Hynix Posts Record Profit as AI Chip Demand Surges in Q4 2024 Loop Capital Initiates Coverage on American Express with Buy Rating Designates Stock as Top Pick