Primo Brands PRMB Shows Strength with 229 Gain Approaches Key Resistance SmithMidland SMID Gains 33 as Price Nears Key Resistance Level Silicom Ltd SILC Surges 6 Key Levels and Volume Insights ESAB Corporation ESAB Gains 294 as Technical Levels Come into Focus Graham Holdings GHC Edges Higher as Shares Test Key Resistance Near 1160