Pfizer Wins Singapore Trademark Dispute with Merck Over Vaccine Brand Lenovo Shares Surge Over 15 on Record Earnings as AI Revenue Nearly Doubles AI Infrastructure and Energy Basket Outperforms Nvidia Walmart Warns of Consumer Spending Slowdown as Rising Gas Prices Weigh on Shoppers Microsoft Appoints New Responsible Tech Lead to Guide Ethical AI Development Biotech ETFs Draw Investor Focus as Sector Innovation Accelerates Rupee Strengthens for Third Session on Oil Slump and RBI Support Closes at 9523 per Dollar