Saudi Stock Exchange's main index ended trading higher here today, gaining 264.05 points to close, at 10,531.22 points. The total value of the trading reported was 13 billion, while the toll of shares traded was more than 457 million, divided into over 368,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day losing 533.24 points, to close at 24,168.42 points, with a valuation of more than SR 20 million and an overall tally of 384,000 stocks traded and divided into as many as 857 deals.