Doha: The Qatar Stock Exchange (QSE) index closed Thursday's trading stable at the level of 10,509.27 points, declining by 0.52 points.During the session, 101,016,169 shares were traded, with a total value of QR 251,492, 203.034 , as a result of executing 10,217 deals in all sectors.In today's session, the shares of 23 companies increased and the shares of 26 other companies decreased, while one company maintained its previous closing price.The market capitalization at the end of the trading session stood at QR 616,083,665,402.580, compared to QR 616,308,044,285.750 in the previous session.Source: Qatar News Agency