RIYADH: Saudi Arabia’s main stock market recorded its first monthly decline of 2022 in May, as investors fretted over the slowdown of the global economy. TASI ended the month 5.9 percent lower at 12,921, after adding 0.11 percent in Tuesday’s trading session. Most Gulf indexes surged on Tuesday in line with Saudi Arabia, with Abu Dhabi gaining 1.5 percent ahead of its