Avidia AVBC Stock Why Investors Watch It Underperforming 20260427 What market indicators CartesianIII CGCTU Overhead Buying 20260427 USEA United reports far wider Q4 2025 loss than expected as shares edge higher in daily trading The Southern Company SO Marks 25th Consecutive Dividend Increase Reinforces Defensive Income Investment Thesis Pfizer Inc PFE Senior Commercial Leader Daniel B Gilmer PhD Appointed to Armata Pharmaceuticals Board of Directors