Karachi, The exchange-traded funds sector saw a dramatic drop in its index by 3,246,599.140 points, currently standing at 719,387.040. This sector, holding a market capitalization of Rs. 1,161,896,400, experienced a turnover of 300,900 and a significant traded value of Rs. 21,782,789.000, which is about 0.012% of the total market cap.