Saudi Stock Exchange's main index ended trading lower here today, losing 13.20 points to close at 11,378.18 points. The total value of the trading reported was SAR 6.5 billion, while the toll of shares traded was more than 180 million, divided into over 285,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day higher gaining 236.69 points, to close at 25,614.83 points, with a valuation of more than SR 55 million and an overall tally of 430,000 stocks traded and divided into as many as 1,759 deals.