Selling pressure was observed at the Pakistan Stock Exchange (PSX) on Monday, with the benchmark KSE-100 Index shedding over 900 points amid volatility on the political front. At 11am, the benchmark index was hovering at 166,150.86, down 938.41 points or 0.56%. Selling was observed in key sectors, including automobile assemblers, cement, commercial banks, oil and gas exploration companies, O