US Productivity Growth Slows in Q4 as Labor Costs Rise Data Shows SpaceX and OpenAI IPOs Could Amplify AI Valuation Concerns Analysts Suggest Oil Markets Jittery Over Potential Strait of Hormuz Transit Fees Amid IranUS Talks SafeHaven Flows Lift Swiss Franc and Japanese Yen Amid DeepSeek AI Selloff in US Tech Bhatia Communications Shares Rise 3 on Strong Q4 Results Dividend Proposal Berkshire Hathaway Revamps Portfolio New Stakes in Delta Air Lines Alphabet Increase As Fuel Prices Surge FuelEfficient Trucks Gain Traction Among CostConscious Buyers