The Qatar Exchange was down on Tuesday 13.80 points or 0.16% to 8,713.27points from the previous closing of 8,727.07 . The volume of shares traded was increase to 14,870,095 from 8,612,327 Monday, and the value of shares decrease to QR 379,952,414.02 from QR 322,803,506.44 Monday. Among the top losers were Vodafone Qatar whose share added by 2.61% to QR 8.65 , Nakilat decrease 0.90 to QR 17.69 , United Dev. Company gained 1.12% to QR 19.90and Barwa lost 1.06% to QR 28.00 . Today the Qatar Banking and Financial sector lost 4.59 points while the Insurance sector decrease to 3.25 points. The Qatar industrial sector adding 6.11 points and the Services sector gained 79.09 points.