Muscat Securities Market (MSM) general index (30) today gained (12.07) points, comprising a rise by (0.304%) to close at (3983.79) points, compared to the last session, which stood at (3971.72) points.   The trading value today stood at (RO 3,118,554), comprising an incline by (0.1%), compared to the last session, which stood at (RO 3,114,810).   The report released by MSM pointed out that the market value rose by (0.023%) to reach about (RO 18.40) billion.  The report added that the value of shares bought by non-Omani investors reached (RO 488,000), comprising (15.66%). The value of shares sold by non-Omani investors reached (RO 581,000), comprising (18.64%). The net non-Omani investment declined by (2.98%) to (RO 93,000).