Saudi Stock Exchange's main index ended trading lower here today, losing 22.57 points to close at 11,430.51 points. The total value of the trading reported was SAR 5.2 billion, while the toll of shares traded was 142 million, divided into over 260,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day gaining 265.71 points, to close at 25,617.77 points, with a valuation of SAR 167 million and an overall tally of more than 580,000 stocks traded and divided into as many as 5,117 deals.