RF Acquisition Corp II RFAI Holds Steady Near Trust Value Amid Quiet Trading Cohu Inc COHU Surges Over 10 as Bulls Regain Control Key Support and Resistance in Focus Medifast MED Shares Edge Lower Amid Consolidation Near Support Levels Pattern Group PTRN Surges 412 as Bulls Target Key Resistance Ioneer Ltd IONR Shows Strength Up 218 as Lithium Developer Approaches Key Resistance