Buying interest was evident at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining over 300 points during the first half of the trading session on Friday. At 12pm, the benchmark index was hovering at 166,532.86, up 346.70 points or 0.21%. Key sectors saw buying, including automobile assemblers, cement, commercial banks, oil and gas exploration companies, OMCs, power g