The Qatar Exchange closed at 7,126.10 points. Barwa Real Estate (gaining 0.32% at QR31.20) was the most liquid stock in relation to trading volumes. The Doha-based bourse announced today ath official business hours during the month of Ramadan will be from 8:30 AM till 1:30 PM, Sunday through Thursday. Trading hours will continue as usual from 10:00AM to 12:30 PM with a pre-opening session starting at 9:30AM and ending at 10:00AM.