Workday Shares Rise on Upgraded Margin Outlook Driven by AI Adoption US Productivity Growth Decelerates in Q4 as Unit Labor Costs Rise Jamie Dimon Signals Potential Challenges for JPMorgan Bankers Gunnison Copper Secures Refundable Tax Credit from Arizona Commerce Authority for Domestic Copper Production Infrastructure Control as the Next Frontier for Financial Returns Walmart WMT Named Among Top Dividend Picks for Retirement Portfolios Amid Analyst Target Adjustments Trump Seeks Totally Independent Fed Chair as Pressure Mounts on Predecessor to Cut Rates