CarPartscom PRTS Holds Steady Near Support Level After Modest Gain RPC Inc Faces Selling Pressure as Shares Decline 407 Key Support Levels in Focus KORE Group Holdings KORE Edges Higher as Shares Test Key Resistance Level Optimum Communications OPTU Slides 15 as Stock Hovers Near Key Support Rapport Therapeutics RAPP Holds Steady Near 3950 as Support and Resistance Levels Come into Focus