The Qatar Exchange was down on Tuesday 16.96 points or 0.20% to 8,441.91 points from the previous closing of 8,458.87. The volume of shares traded was fell to 6,565,747 from 7,684,228 on Monday, and the value of shares down to QR210,470,023.80 from QR334,058,928.40 Monday. Among the top losers were Qatar National Bank whose share dropped by 1.09% to QR135.50, Qatar Navigation lost 0.72% to QR82.30, Al khalij Commercial Bank lost 0.99% to QR18.02 and Salam International fell 1.44% to QR11.63. Today the Qatar Banking and Financial sector lost 58.36 points while the Insurance sector dropped 86.44 points. The Qatar industrial sector fell 43.38 points and the Services sector added 24.12 points.