Healthcare and Tech Lead SP 500 Higher as Broad Gains Offset Communication Services Weakness London Stock Exchange Group Reports Income Growth Driven by Tradeweb Performance Novartis Raises FullYear Sales and Profit Guidance Citing Strong Business Momentum Bernstein Reaffirms Outperform Rating on UnitedHealth Amid PBM Transparency Initiative ADP National Employment Report Small Employers Signal Labor Market Resilience SpaceX Scrubs 12th Starship Test Flight Schedules Retry for Friday Amid Program Milestones UK Police Chiefs Call for Social Media Block for Under16s Raising Regulatory Stakes