The Tadawul All-Share Index ended up 0.17 per cent at 10,734.76 points on Thursday, Aug. 21.
SABIC slipped 0.26 per cent to SAR128.50.
Al-Rajhi Company for Cooperative Insurance was the top gainer, ending up 7.31 per cent at SAR52.25.
Jabal Omar Development closed 0.40 per cent lower at SAR53.75.
Earlier in the day, Jabal Omar said its net loss in the nine month period amounted to SAR4.6 million ($1.24 million), an improvement of 69 per cent over the same period in the previous fiscal year.