Saudi Stock Exchange's main index ended trading lower here today, losing 113.26 points to close at 12492.14 points. The total value of the trading reported was SAR 9 billion, while the toll of shares traded was 194 million, divided into over 430,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 274.32 points, to close at 24366.37 points, with a valuation of SAR 81 million and an overall tally of more than 990,000 stocks traded and divided into as many as 4254 deals.