A last-hour spike avoided a fall below 6,000 pointsin Riyadh, as the bourse's main index Tasi closed 0.35% higher at 6,089.95 points. Petrochemical industry leader edged up by two percent and closed at SR86. As in Qatar, insurance firms led the rebound, with Gulf General Cooperative Insurance Company posting the second largest advance, finishing 7.77% higher at SR44.40.