Selling pressure was observed at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 shedding nearly 600 points during the opening minutes of trading on Wednesday. At 9:50am, the benchmark index was hovering at 183,357.74, a decrease of 593.76 points or 0.32%. Selling was seen in key sectors, including automobile assemblers, cement, commercial banks and fertiliser. Index-heavy stocks,