Shares at the Pakistan Stock Exchange (PSX) fell sharply on Tuesday, with analysts attributing the sell-off to political uncertainty and delay in the completion of the International Monetary Fund’s (IMF) ninth review. The benchmark KSE-100 index plunged by 1378.54 points, or 3.47 per cent, to close at 38,342.21 points, its lowest level since July 27, 2020. Today’s sell-off marked the highest