Saudi Stock Exchange's main index ended trading lower here today, losing 27.99 points to close, at 8,694.13 points. The total value of the trading reported was over 11.7 billion, while the toll of shares traded was more than 355 million, divided into over 475,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 580.80 points, to close, at 19,254.74 points, with a valuation of more than SR30 million and an overall tally of more than 490,000 stocks traded and divided into as many as 1,124 deals.