Novartis Upgrades FullYear Sales and Profit Outlook Tamil Nadu Braces for Extended Heatwave With Temperatures Exceeding 40C Health Advisory Issued SP 500 Earnings Surge Historically Signals Caution for Investors Qualcomms AI Device Push Could Drive Investor Sentiment as Edge Computing Gains Traction Healthcare Tech Lead SP 500 Higher as Broad Gains Offset Communication Services Weakness Indian Equity Markets Show Mixed Sentiment as Select BlueChips Outperform Dow Leads Gains as Consumer Stocks Rally Energy Slips