DOHA: Qatar Stock Exchange index dropped marginally, losing 17.53 points (0.13 percent), when trading closed at 13,505.26 points Thursday afternoon.
The trading valued reached QR 1.138 billion with a volume of 24,326,707 changing hands from 10,639 transactions today.
Mesaieed Petrochemical Holding Company led gainers, up 5 percent when its share closed the day at QR 37.80 from Wednesday's QR 36.
Qatar Oman Investment Company ended the week lower at QR 17.31, down 2.75 percent, after touching a high of QR 17.49 Tuesday. (QNA)

