Selling pressure was observed at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index shedding nearly 900 points during the opening minutes of trading on Monday. At 10am, the benchmark index was hovering at 170,249.17, down by 866.65 points or 0.51%. Selling was observed in key sectors, including cement, commercial banks, oil and gas exploration companies, OMCs and power gener