Riyadh, September 12, 2023, The main index of the Saudi Stock Exchange closed today's trading lower, down 78.88 points to conclude at 11156.26 points. The overall reported trading volume was SAR6 billion, with 233 million shares changing hands. The Saudi Parallel Market Index (NOMU), which had a value of SAR67.5 million, closed the day with a loss of 191.29 points to close at 22365.59 points.