The Pakistan Stock Exchange (PSX) opened Tuesday with strong momentum, as the KSE-100 Index surged nearly 1,200 points during early trading hours. At 10:55 am, the index stood at 158,734.28, marking a rise of 1,179.62 points or 0.75%. Buying interest was noted across key sectors including automobiles, cement, commercial banks, oil and gas exploration, OMCs,…