Ubisoft Shares Slide as Assassins Creed Maker Warns of Continued Losses Matthews International MATW Slips 25 as Stock Tests Key Support Levels Sealed Air Holds Steady Near Midpoint of Recent Range SEE Leapfrog Acquisition Corporation LFAC Holds Steady at 998 Key Levels in Focus SilverBox Corp IV SBXD Edges Higher SPAC Shares Test SupportRange Dynamics York Water Company YORW Edges Higher as Defensive Utility Appeal Drives Steady Trading Calamos Convertible and High Income Fund CHY Edges Higher Amid Steady Support Levels Enviri Corporation NVRI Edges Higher Amid Stabilizing Support Levels