KARACHI: The benchmark KSE-100 index of the Pakistan Stock Exchange (PSX) plunged by 519 points on Tuesday due to across-the-board selling on closing. The benchmark index ended at 46,009 points as against the previous day’s close of 46,528 points. Analysts at Arif Habib Limited said that the market posted an increase of 305 points during … Continue reading KSE-100 index plunges 519 points amid selling