Nvidias Record Earnings Raise Questions About Future Growth Amid Rising Competition Berkshire Hathaway Increases Alphabet Stake by 224 and Takes 26 Billion Position in Delta Air Lines Qualcomm Stock Surges as Investor Focus Shifts to AIPowered Devices Nvidias Blockbuster Earnings Highlight 200 Billion Edge Computing Opportunity as China Market Fades UK Signs Historic Trade Deal with Gulf States Poised to Boost Economy by Billions Enphase Energy Shares Surge 137 Following Goldman Sachs Optimistic Outlook Disney Shares Surge 7 After Streaming and Parks Drive Revenue Beat in First Earnings Report Under CEO Josh DAmaro