Spotify Surges 13 on AI Music Partnership with Universal Music Group and Upbeat Guidance Berkshire Hathaway Makes Major Portfolio Shift New Stakes in Delta Air Lines and Alphabet Elon Musks OpenAI Attack Viewed as Competitive Strategy to Boost xAI US Stocks Edge Higher as Oil Prices Stage a Sharp Reversal Mortgage Rates Extend Decline as Borrowing Costs Continue to Ease Prediction Market Players Stay the Course Amid Regulatory Uncertainty US April Payrolls Surprise to the Upside But Economists Flag Underlying Concerns