Muscat Stock Exchange (MSX) general index (30) closed Tuesday at 4,691.12 points, down by 6.2 points, or 0.13 percent, compared to the last trading session, which closed at 4,697.27 points.The trading value reached OMR 3,377,574, a decrease of 70.9 percent compared to the last trading session, which stood at OMR 1,976,536.The report issued by the MSX indicated that the market value decreased by 0.034 percent from the last trading day, and amounted to approximately OMR 24.47 billionSource: Qatar News Agency