Saudi Stock Exchange's main index ended trading lower here today, losing 57.08 points to close, at 8,789.87 points. The total value of the trading reported was 5.4 billion, while the toll of shares traded was more than 155 million, divided into over 254,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 112.59 points, to close, at 25,940.86 points, with a valuation of more than SR21 million and an overall tally of more than 145,000 stocks traded and divided into as many as 513 deals.