Mortgage Rates Decline Further on May 27 2026 Continuing Recent Downward Trend Lenovo Posts StrongerThanExpected Q4 Revenue Amid Robust PC Demand Shares Climb Lenovo Shares Surge on Record Earnings as AI Revenue Nearly Doubles Alibaba Unveils Upgraded Zhenwu AI Chip and New Large Language Model Oil Prices Rise as Trump Issues Fresh Warning to Iran Bill Ackmans Pershing Square Discloses Major Microsoft Stake Betting on AI Growth Microsoft and Anthropic in Early Talks for Custom AI Chip Deal Following 5 Billion Investment