Packaging Corporation of America PKG Holds Steady Near Key Levels Amid Marginal Decline Guardian Pharmacy Services GRDN Slips 09 as Stock Holds Above Key Support BBCQW Warrants Surge 5 as Support Holds With Resistance in Focus Beazer Homes BZH Climbs 17 as Homebuilder Sector Finds Footing Tenon Medical TNON Down 06 as Stock Tests Key Support Area Ascentage Pharma AAPG Holds Near Support Amid Modest Pullback Concrete Pumping Holdings BBCP Declines 215 as Stock Tests Key Support Near 735 PDLB Holds Near Support as Ponce Financial Group Shows Modest Uptick CBIZ Inc CBZ Advances 212 Support and Resistance in Focus