RIYADH: Saudi Arabia’s main index declined for the fourth consecutive day, dragged down by poor earnings announcements and a 23 percent drop in profit by Tadawul Group, the owner of the Kingdom’s bourse. The Tadawul All Share Index fell 0.66 percent to end at 11,632, while the parallel market, Nomu, dropped 1.22 percent to finish at 19,606. Saudi Tadawul Group Holding Co.