RIYADH: The Saudi main index TASI closed higher for a second straight day on Monday, up 0.7 percent to 13,483 points, while Nomu dropped 0.8 percent to 24,047. Most GCC stock exchanges ended higher tallying with Saudi Arabian markets. Dubai’s bourse led with gains amounting to 1.3 percent as investor sentiment was boosted ahead of the record listing of Dubai Electricity and