The Qatar Exchange (QE) started the week positively, closing 0.29% higher at 6,972.18 points. Most banks added value while insurers ended with losses. Zad Holding Co. posted the largest advanced gaining 3.85%, closing at QR56.10. Commercial Bank of Qatar (CBQ, up 0.89% at QR68.00) and Doha Bank (1.14% higher at QR44.00) were among the top 10 shares.