World shares tumble as Iran war pushes crude prices over $110 a barrel AP NewsStock market today: Dow, S&P 500, Nasdaq futures slammed as oil prices surge to over $110 a barrel Yahoo FinanceJapan Stock Fear Gauges Soar as Oil Spike Upends Bull Scenario BloombergAsian markets crash as oil spikes toward $115/barrel; Nikkei and Kospi plunge over 6% amid Middle East war crisis Seeking Alpha