Healthcare and Tech Lead SP 500 Higher as Broad Rally Continues UK Police Chiefs Call for Social Media Block for Under16s Raising Regulatory Stakes Britains Energy Shock MiniMeasures Seen as Insufficient Amid Iran Conflict Concerns Burberry Shares Rise Amid Speculation of Moncler Takeover Bid Loop Capital Initiates American Express Coverage with Buy Rating Names Stock Top Pick Novartis Raises FullYear Sales and Profit Guidance Signaling Strong Operational Performance IBMs Quantum Leap 27 Billion Market Cap Surge After Federal Quantum Computing Investment