Volatility was observed at the Pakistan Stock Exchange (PSX) on Friday, with the benchmark KSE-100 Index losing over 300 points during the trading opening hours. At 10:25am, the benchmark index was hovering at 164,096.19, a decrease of 348.52 points or 0.21%. Selling was observed in key sectors including automobile assemblers, cement, commercial banks, oil and gas exploration companies, OMCs