Aggressive buying at Karachi Stock Exchange on Friday pushed the benchmark KSE-100 Index by 219 points to 6,826. Today's trade started in the green zone but kept on moving across the fence throughout the day. However, investors were seen taking positions in energy and banking stocks in the second session which took the major Index to the present level. The market turnover was recorded at 220 million shares. Bank Alfalah drew maximum activity which slipped paisas 18 to close at Rs 14.92. KSE-30 Index surged by 253 points to finish the day at 7,375.