Saudi Stock Exchange's main index ended trading higher here today, gaining 83.58 points to close, at 8,892.92 points. The total value of the trading reported was 13 billion, while the toll of shares traded was more than 310 million, divided into over 475,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 230.30 points, to close, at 25,359.53 points, with a valuation of more than SR28 million and an overall tally of more than 230,000 stocks traded and divided into as many as 882 deals.