After days of selling pressure, buying returned at the Pakistan Stock Exchange (PSX), with the benchmark KSE-100 Index gaining nearly 1,400 points during the first half of the trading session on Friday. At 12:03pm, the benchmark index was hovering at 176,926.74, up by 1,378.76 points or 0.79%. Buying was observed in key sectors, including automobile assemblers, cement, commercial banks, fert