Assembly Biosciences ASMB Declines 47 as Stock Tests Key Support Near 26 Franklin Street Properties FSP Edges Higher as Office Sector Faces Headwinds Landstar System LSTR Shows Resilience with Modest Gains Above Key Support USCB Financial Holdings USCB Trades Flat Near Key Support Level Centurion Acquisition Corp ALF SPAC Holds Steady Near 1088 Amid Minimal Movement