KARACHI: The Pakistan Stock Exchange (PSX) witnessed healthy gains as Karachi Stock Exchange (KSE 100 index) gained 447.24 points (1.42 percent) to close at 31,928.55 points.

KSE 100 Index opened at 31,825.85 and closed at 31,928.55 gaining 447.24 points (1.42 percent).

Yesterday, KSE 100 Index was closed at 31,481.31 points.