US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate TD Cowen Upgrades Vertiv Price Target on Data Center Demand Outlook Corn Prices Decline Continues as Market Signals Potential Bottom Formation ProfitTaking Strategy CNBC Analyst Trims Position After 80 Rally Since April Japan Carmakers Face Margin Pressure as Aluminum Prices Surge Supply Risks Loom Japan China Trade Chiefs Hold First Direct Talks at APEC Since Escalated Trade Dispute Cigna Group Downgraded to Hold by Deutsche Bank Amid MultiYear Portfolio Uncertainty