The Qatar Exchange (QE) lost 1.56 points and finished at 7,636.67 points due to lacklustre trading in Doha. Trading volumes declined 14.89% to some 7.04m shares changing hands. The majority of shares (14) closed flat, while 13 stock gained value and 12 went down. Qatar Fuel outperformed the QE index by closing 0.55% higher at QR183.00.