Crude oil prices jumps to USD 100 per barrel and the stocks sank worldwide with no clear end in sight for Iran war. The S&P 500 fell 1.5 per cent Thursday on and returned to big swings following a couple days of relative calm. The Dow Jones Industrial Average dropped 1.6 per cent, and the Nasdaq composite sank 1.8 per cent. The centre of action was again the oil market, where the price of a barrel of Brent crude got as high as USD 101.59.