Selling pressure was observed at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index shedding over 1,700 points during the opening minutes of trading on Tuesday. At 9:40am, the benchmark index was hovering at 149,481.28, down by 1,726.53 points or 1.14%. Selling was observed in key sectors, including automobile assemblers, cement, commercial banks, fertiliser, oil and gas exp