SP 500 Advances as Healthcare and Tech Lead Communication Services Lags Airtel Defends Priority Postpaid Plan Before DoT Panel Cites Regulatory Framework for Network Slicing Stock Market Schedule for Memorial Day 2026 NYSE Nasdaq to Close China Urges APEC Cooperation Amid Ministers Absence Due to Urgent Official Business Caribbean Property Rights Strain as Foreign Investment Reshapes Coastal Access CIOs Turn to Business Users for Vibe Coding A New Era of Enterprise App Development Certara Stock Slides Marginally as Traders Eye Support Near 495 Vulcan Materials VMC Gains 35 as Construction Demand Holds Steady Key Levels Ahead Lumexa Imaging Holdings Inc LMRI Dips 22 Approaching Key Support at 76 Sun Life Financial SLF Holds Near Support Amid Cautious Trading