The Qatar Exchange down on Monday 80.25 points or 0.86% to 9,282.88 points from the previous closing of 9,363.13 points. The volume of shares traded fell to 3,739,978 from 5,391,593 on last day, and the value of shares increased to QR232,748,874.25 from QR174,934,487.22 Sunday. Among the top losers were Qatar National Bank whose share dropped 1.86% to QR158.60, Industries Qatar lost 0.38% to QR157.30, Barwa Real Estate fell 1.28% to QR26.95 and Electricity and Water down 1.50% to QR158.10. Today the Qatar Banking and Financial sector lost 1.11 points while the Insurance sector down 0.65 points. The Qatar industrial sector dropped 0.41 points and the Services sector fell 0.52 points.