The Tadawul All Share Index ended 0.34 per cent lower at 8,939.88 points on Monday, February 17. SABIC fell by 0.88 per cent to SAR112.25. National Gas and Industrialization Company gained 1.14 per cent, reaching SAR26.70. The firm said earlier in the day that its net income amounted to SAR113.9 million in 2013, translating into an 18.23 per cent decline year on year. Saudi Marketing Company gained the most, finishing 9.85 per cent higher at SAR43.50.