Mesabi Trust MSB Edges Higher Holds Above Key Support Level Silgan Holdings SLGN Holds Steady Near 38 as Shares Consolidate Between Key Support and Resistance Vince Holding Corp VNCE Holds Steady Near Support with Modest Gains JLong Group Limited JL Sees Modest Gains Tests Key Resistance Zone Protalix BioTherapeutics PLX Holds Near Support After Modest Decline