Saudi Stock Exchange's main index ended trading lower here today, losing 22.43 points to close, at 7,998.59 points. The total value of the trading reported was over SR07.00 billion, while the toll of shares traded was more than 291 million, divided into over 3405,000 deals. On the other hand, the percentage spread among the advancers and the decliners stock ranged from 09.97 and 06.49% While the stocks of 52 companies ended the trading higher, 135 companies' shares slumped. For its part, the Saudi Parallel Equity Market Index (NOMU) ended the day higher, gaining 1,184.66 points, to close, at 18,530.84 points, with a valuation of more than SR48 million and an overall tally of more than 543,000 stocks traded and divided into as many as 1,577 deals.