The main Saudi Stock Exchange Index closed the trading declined 181.98 points to reach 6631.69 points, with transactions worth more than SR 3.3 billion. The number of shares traded reached more than 160 million shares, which were shared by more than 185,000 deals in which the shares of 17 companies registered a rise in their value, while the shares of 172 companies declined. ARAB SEA , BUPA ARABIA, NADEC, PETRO RABIGH and RED SEA were the highest gainers, while those of SABB, CARE, SAFCO, SAUDI ELECTRICITY and SAMBA , the lowest in trading, with the rates of rise and fall ranging between 7.62% and 9.96%. The shares of Alinma, Sira, Saudi Aramco, ARAB SEA, were the most active in quantity. The shares of Al-Rajhi, Saudi Aramco, Alinma, ARAB SEA, and SABIC, were the most active in value. The Saudi Secondary Index (Nomu) closed the day up 319.58 points to reach 6865.87 points, with more than SR 27 million traded, and the number of shares traded was 475,000, within 1040 transactions.