Saudi Stock Exchange's main index ended trading lower here today, losing 121.40 points to close at 11021.07 points. The total value of the trading reported was SAR 8 billion, while the toll of shares traded was 236 million, divided into 400,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 388.77 points, to close at 23187.71 points, with a valuation of SAR 19 million and an overall tally of 360,000 stocks traded and divided into as many as 1321 deals.