Buying interest was observed at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining over 1,300 points during the opening minutes of trading on Tuesday. At 9:30am, the benchmark index was hovering at 167,869.45, up 1,305.39 points or 0.78%. Key sectors saw buying, including automobile assemblers, cement, commercial banks, oil and gas exploration companies, OMCs and pow