Barclays Posts 18 Profit Increase Raises FullYear Income Guidance SpaceXs Potential SP Sector Classification Rockets Satellites AI and Data Centers SP 500 Notches Record Close as AI Optimism Drives Micron to 1 Trillion Market Cap Walmart Eyes Price Cuts Funded by Tariff Refunds as Consumer Caution Grows Healthcare and Tech Lead SP 500 Higher as Broad Gains Offset Communication Services Weakness Cancer Treatment Costs Soar ACA Could Have Eased Burden Survivor Suggests Crypto Middlemen in China Sidestep Crackdown Amid Trade Surge