Healthcare and Tech Lead as SP 500 Edges Higher AutoZone Stock Suffers Worst Day in Four Years Despite Earnings Beat Nvidia Earnings Call in Focus Potential Commentary on China Chip Restrictions After Xi Summit SpaceX IPO Buzz Nvidia Earnings and Bezos on AI Key Market Themes Steel Stocks Surge After Government Extends Minimum Import Price on 66 Steel Products Tempus AI and Bristol Myers Squibb Announce Strategic Collaboration to Advance Clinical Trials Tae Kim Nvidias Valuation Compresses Despite Rapid Growth Competition Risks Remain Minor