Workday Shares Surge on Upgraded Margin Forecast Driven by AI Initiatives Tech Surge Propels SP 500 Higher as Energy and Staples Drag US Stock Futures Signal Continued Upward Momentum on Wall Street Retirement Insecurity Older Workers Struggle to Leave the Workforce Shell SHEL Upgraded to Buy Following ARC Resources Deal Taiwan Chip Stocks Rise as Nvidia Unveils 150 Billion Spending Plan Chinese Chipmakers Slide Chinas Crypto Crackdown Faces Growing Challenges from Underground Middlemen