RIYADH: Saudi Arabia’s main index continued to suffer losses due to the continuing decline in oil prices. TASI ended the week’s final trading session on Thursday 0.25 percent lower to reach 11,834, while the parallel market Nomu edged down 0.44 percent at 20,438. Saudi oil giant Aramco fell 0.95 percent, while Rabigh Refining and Petrochemical Co. declined 1.37 percent. The