Saudi Stock Exchange's main index ended trading higher here today, gaining 218.16 points to close at 12,907.17 points. The total value of the trading reported was SAR 9.9 billion, while the toll of shares traded was 226 million, divided into over 436,000 deals. The Saudi Parallel Equity Market Index (NOMU) ended the day gaining 406.58 points, to close at 22,808.86 points, with a valuation of SAR 31 million and an overall tally of more than 404,000 stocks traded and divided into as many as 2,150 deals.