Buying momentum continued at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining over 500 points during the opening minutes of trading on Friday. At 9:35am, the benchmark index was hovering at 169,047.83, up by 533.39 points or 0.32%. Buying was observed in key sectors, including commercial banks, fertiliser, oil and gas exploration companies and power generation. Ind