The Qatar Exchange was pursued its upswing trend Sunday up 27.21 points or 0.32% to 8,490.12 points from the previous closing of 8,462.91 . The volume of shares traded was down to 9,921,918 from 14,065,080 Thursday and the value of shares decreased to QR 239,583,398.02 from QR 335,953,301.52 on Thursday. Top gainers were Qatar National Bank which was up 0.45% to QR 134.50 , Barwa added 1.65% to QR 27.70, Gulf International Service decrease 0.39% to QR 25.80 and Vodafone Qatar lost by 0.51% to QR 9.67 . Today the Qatar Banking and Financial sector up 8.11 points while the Qatar industrial sector gain 13.53 points and the Services sector up 3.90 points.