Massive selling pressure was observed at the Pakistan Stock Exchange (PSX), as the United States and Iran expanded attacks in the Middle East, with the benchmark KSE-100 Index shedding nearly 2,000 points during the opening minutes of trading on Monday. At 9:33am, the benchmark index was hovering at 173,812.83, down by 1,989.95 points or 1.13%. Selling was witnessed in key sectors, includin