Qatar Stock Exchange (QSE) Index closed its trading session today, up by 3.64 points, or 0.03 percent, to reach 10,585.30 points.During the session, 169,787,92 shares were traded, with a value of QAR 334,707, 20.510, as a result of executing 11,923 deals in all sectors.The shares of 21 companies rose and those of 24 declined, while six companies maintained their previous closing prices.The market capitalization at the end of the trading session closed at QAR 618,189,899,391.680, compared to QAR 618,074,910,649.930 in the previous sessionSource: Qatar News Agency