KARACHI, July 1(ABC): The bulls maintained their grip on the Pakistan Stock Exchange (PSX) on Friday as the benchmark KSE-100 index extended the rally with a meagre gain of nearly 90 points. Investors refrained from taking fresh positions on the last day of the week. At close, the benchmark KSE-100 index closed at 41,630.35 points with a gain of 89.52 …
