SP 500 Edges Higher as Healthcare Tech Lead Communication Services Drag Chinas Crypto Crackdown Faces Persistent Middlemen Court Cases Reveal Yardeni Warns Fed May Need July Rate Hike to Appease Bond Vigilantes Amid Incoming Chair Warshs Dilemma Nvidia Earnings Call in Focus Market Watches for Commentary on China Chip Restrictions and Geopolitical Tensions PNC Infratech Shares in Focus Brokerages Flag Up to 46 Upside After Q4 Results Nvidia Stock Approaches Critical Technical Level Amid Market Uncertainty Reserve Bank of India Signals Rate Hikes Not Preferred for Rupee Defense Prioritizes Inflation Management