RIYADH: Saudi Arabia’s main index finished higher again on the back of stronger earnings results and a spike in oil prices. The Tadawul All Share Index rose 0.57 percent to end at 12,075, while the parallel market Nomu shed 1.12 percent to finish at 19,780. Saudi oil giant Aramco ended the session flat, while Rabigh Refining and Petrochemical Co. decreased 2.05 percent. Saudi