Saudi Stock Exchange's main index ended trading lower today, losing 2.17 points to close at 10012.13 points. The total value of the trading reported was SR8.9 billion, while the toll of shares traded was more than 280 million, divided into over 380,000 deals. While the stocks of 67 companies ended the trading higher, 118 companies' shares slumped. The Saudi Parallel Equity Market Index (NOMU) ended the day gaining 13.79 points, to close, at 23420.50 points, with a valuation of SR19 million and an overall tally of 280,000 stocks traded and divided into as many as 763 deals.