The Qatar Exchange was down on Wednesday 5.12 points or 0.06% to 8,628.28 points from the previous closing of 8,645.17 . The volume of shares traded up to 13,510,699 from 7,874,851 on Tuesday, and the value of shares increases to QR413,635,267.90 from QR257,439,966.28 Tuesday. Among the top losers were Qatar National Bank whose share dropped by 0.54% to QR27.85, Comm. Bank of Qatar lost 0.57% to QR52.30, Doha Bank fell 0.57% to QR52.30, Gulf International lost 0.54% to QR27.85 and Nakilat was down 1.52% to QR1809. Today the Qatar Banking and Financial sector dropped 47.19 points while the Insurance sector gained 112.37 points. The Qatar industrial sector added 32.50 points and the Services sector rose 3.54 points.