Saudi Stock Exchange's main index ended trading higher here today, gaining 158.67 points to close at 12,689.01 points. The total value of the trading reported was SAR 6 billion, while the toll of shares traded was 151 million, divided into over 310,000 deals. The Saudi Parallel Market Index (NOMU) ended the day gaining 130.26 points, to close at 22,402.28 points, with a valuation of SAR 32 million and an overall tally of more than 443 million stocks traded and divided into as many as 1,994 deals.