Saudi Stock Exchange's main index ended trading lower here today, losing 0.15 points to close at 11530.29 points. The total value of the trading reported was SAR 6.9 billion, while the toll of shares traded was over 198 million, divided into over 380,000 deals. The Saudi Parallel Market Index (NOMU) ended the day losing 234.16 points, to close at 19366.08 points, with a valuation of SAR 11 million and an overall tally of more than 230,000 stocks traded and divided into as many as 1,328 deals.