Qatar Stock Exchange (QSE) Index closed Tuesday's trading session up by 51.22 points, or 0.50 percent, to reach 10,266.77 points.During the session, 119,482,685 shares were traded, with a total value of QAR 308,723,092.233, resulting from 12,491 transactions across all sectors.The session saw the shares of 30 companies rise and 12 other companies fall, while 8 companies maintained their previous closing prices.The market capitalization at the end of the trading session was QAR 593,714,175,278.350 compared to QAR 590,713,105,652.620 in the previous session.Source: Qatar News Agency