There was no stopping the bulls at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining over 1,600 points during the opening hours of trading on Thursday. At 11:35am, the benchmark index was hovering at 185,707.10, up by 1,657.00 points or 0.90%. Buying interest was observed in key sectors, including commercial banks, fertiliser, oil and gas exploration companies and p