Saudi Stock Exchange's main index ended trading higher here today, gaining 80.45 points to close at 12297.29 points. The total value of the trading reported was SAR 6 billion, while the toll of shares traded was 156 million, divided into over 365,000 deals. The Saudi Parallel Market Index (NOMU) ended the day gaining 296.43 points, to close at 22072.51 points, with a valuation of SAR 42 million and an overall tally of more than 523,000 stocks traded and divided into as many as 2350 deals.