SP 500 Edges Higher as Healthcare and Technology Lead Communication Services Lags BP Shares Slide After Board Ousts Chairman in Surprise Move Amazons Growth Drivers Cloud Retail and Advertising Expansion UK Spy Chief Warns West Faces Moment of Consequence Geopolitical Risks Intensify Nvidia Earnings Call in Focus China Chip Restrictions and Political Commentary Could Sway Markets Indian Corporate Balance Sheets Show Maturation Interest Coverage Ratio Trends Signal Improved Financial Health Alibaba Unveils Upgraded Zhenwu AI Chip and NextGeneration Large Language Model