The Pakistan Stock Exchange (PSX) saw volatility during the opening minutes of trading on Friday, with the benchmark KSE-100 Index trading marginally higher. At 10am, the benchmark index was hovering at 177,506.80, up 133.04 points or 0.08%. Buying was observed in key sectors, including commercial banks, oil and gas exploration companies, OMCs and refineries. Index-heavy stocks, including ARL,