Buying momentum continued at the Pakistan Stock Exchange (PSX) as Iranian negotiators said progress had been made in peace talks with the United States, with the benchmark KSE-100 Index gaining over 800 points during the opening minutes of trading on Monday. At 9:45am, the benchmark index was hovering at 179,765.33, up by 842.58 points or 0.47%. Buying was observed in key sectors, including