Oil prices rebounded more than 6% on Monday after tumbling more than 9% on Friday on news the Strait of Hormuz is closed again after both the U.S. and Iran said the other party had violated their ceasefire deal by attacking ships over the weekend. Brent crude futures jumped $6.11, or 6.76%, to $96.49 a barrel by 2327 GMT and U.S. West Texas Intermediate was at $90.38 a barrel, up $6.53, or