The Saudi Stock Exchange main index ended trading lower today, losing 75.00 points to close at 12026 points.The total value of trading reported was SAR6.3 billion.The Saudi Parallel Market Index (NOMU) ended the day by gaining 82.88 points to close at 26420.01 points, valued at SAR69 million. The total number of shares traded was 38 million.Source: Saudi Press Agency