Taiwan Chip Stocks Rise on Nvidias 150 Billion Spending Commitment Chinese AI Chip Makers Decline Dropbox Founder Drew Houston to Step Down as CEO After 19 Years Transition to Executive Chairman US Productivity Growth Decelerates in Q4 as Unit Labor Costs Rise AI Infrastructure Stocks Tumble as Chinas DeepSeek Sparks Broad Market Rout Meta Agrees to Settle Social Media Addiction Lawsuit with US School District Case Was Bellwether for Hundreds of Similar Claims Bernstein Initiates Coverage on Six Indian Pharma Stocks Highlights AI and Innovation as Key Drivers Jeff Bezos Proposes Tax Overhaul Aimed at LowerIncome Americans Tech Leaders Pledge Up to 500 Billion in AI Investment in US DraftKings Stock Declines Following Cautious Revenue Outlook AnheuserBusch InBev Shares Dip After Revenue Misses Market Expectations Wall Street Rallies Dow Hits Record High as Middle East Optimism Boosts Sentiment Rising Private Credit Defaults Pose Challenges for Banks and Insurers Walmart Shares Plunge in Largest Daily Decline in Four Years US Stock Futures and Bond Yields Retreat on Reports of Putins Nuclear Doctrine Update