RIYADH: Saudi Arabia’s main index ended in the green on Wednesday, halting four straight days of losses. The Tadawul All Share Index rose 0.32 percent to end at 11,551, while the parallel market Nomu gained 0.22 percent to finish at 19,724. Saudi oil giant Aramco ended the session flat, while Rabigh Refining and Petrochemical Co. edged down 0.96 percent. The Saudi National