Saudi Stock Exchange's main index ended trading lower here today, losing 191.34 points to close at 11566.45 points. The total value of the trading reported was SAR 3.8 billion, while the toll of shares traded was 115 million, divided into over 272,000 deals. The Saudi Parallel Market Index (NOMU) ended the day losing 281.89 points, to close at 19,941.86 points, with a valuation of SAR 24 million and an overall tally of more than 473,000 stocks traded and divided into as many as 2,302 deals.