Saudi Stock Exchange's main index ended trading lower here today, losing 46.97 points to close, at 8,829.52 points. The total value of the trading reported was 5.7 billion, while the toll of shares traded was more than 185 million, divided into over 265,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day gaining 444.77 points, to close, at 26,490.39 points, with a valuation of more than SR21 million and an overall tally of more than 130,000 stocks traded and divided into as many as 677 deals.