US and Iran Show Tentative Progress in Talks but Nuclear and Strait of Hormuz Disputes Persist SP 500 Edges Higher Led by Healthcare and Tech Comms Services Lags US Productivity Growth Cools in Q4 as Labor Costs Rise Stirring Inflation Concerns Barclays Profit Surges 18 as Bank Upgrades FullYear Income Forecast White House Highlights Soybean and Rare Earth Agreements Following TrumpXi Meeting as China Emphasizes Tariff Reduction Progress New York Times Pips Puzzle Engagement May Signal Continued Growth in Digital Subscriptions Walmart Faces Analyst Scrutiny Amid Evolving Retail Landscape