RIYADH: Saudi stocks bucked a regional trend to start the week higher on Sunday, mirroring oil market gains ahead of Monday’s meeting of the Organization of the Petroleum Exporting Countries and its allies, known as OPEC+. The Tadawul All Share Index edged up 0.4 percent to finish at 12,194, while the parallel Nomu market jumped 1.5 percent to 21,640. Apart from Saudi Arabia,