Core AI Holdings Inc CHAI Surges 54 Amid Renewed Investor Interest Alphatec Holdings ATEC Slips 169 as Stock Tests Key Support Zone Orthofix Medical OFIX Drops 9 as Stock Tests Key Support Near 928 Rocky Brands RCKY Gains 249 as Footwear Demand Stabilizes CocaCola KO Stock Climbs 182 as Beverage Giant Approaches Key Resistance