CACI International Inc CACI Regains Ground Trading at 50135 After 230 Advance RPC Inc RES Declines 4 as Energy Sector Weakness Pressures Stock Kochav Defense Acquisition Corp KCHV Holds Steady at 1032 as Investors Await Catalyst Playtika PLTK Slips Modestly Testing Key Support as Mobile Gaming Sector Faces Headwinds