Buying interest was observed at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining over 500 points during the opening minutes of trading on Thursday. At 9:45am, the benchmark index was hovering at 180,864.26, up by 553.05 points or 0.31%. Buying was seen in key sectors, including cement, commercial banks, fertiliser, OMCs and power generation. Index-heavy stocks, inc