After a day of investors booking profits, bulls returned to the trade floor as shares at the Pakistan Stock Exchange (PSX) surged more than 1,900 points on Wednesday. The benchmark KSE-100 index climbed 2,026.62 points, or 1.86 per cent, to stand at 110,923.27 points at 1:43pm from the previous close of 108,896.65. Finally, the index closed at 110,810.21, up by 1,913.56 points, or 1.76pc, fr