Ferrari Shares Dip After Unveiling First Electric Vehicle Market Reaction Suggests Caution SP 500 Edges Higher as Healthcare and Tech Lead Communication Services Lags DeepSeek AI Model from China Gains Silicon Valley Acclaim Despite Chip Constraints Quest Diagnostics Analyst Consensus Points to Cautious Optimism in Diagnostic Sector Cancer Treatment Costs Soar ACA Could Have Eased Burden Survivor Suggests Yardeni Warns the Fed May Face Pressure to Raise Rates in July as Bond Vigilantes Return Traders Now Eye Potential Fed Rate Hike as Inflation Surge Fuels Policy Shift