SP 500 Extends Gains as Healthcare and Tech Lead Broad Advance SP 500 MeltUp Scenario Could the Index Reach 8000 Novartis Raises FullYear Sales and Profit Guidance Amid Strong Operational Performance Amazon Reports Record Thanksgiving Holiday Sales and Items Sold US Consumer Pessimism Persists Economists Question When Sentiment Will Improve ADP April Private Payrolls Top Expectations Signaling Steady Labor Market and Fed Caution Kardigan Files for IPO to Advance Heart Disease Drug Pipeline in 2026