MarketWatch | Oil ends at a nearly 3-week high as Middle East tensions threaten supplies MarketWatch Oil prices settle at a nearly three-week high on Monday, as increased tensions in the Middle East raised concerns over global crude supplies. November West Texas Intermediate crude CLX7, +0.86% climbed by 42 cents, or 0.8%, to settle at $51.87 a barrel ... What's Stopping An Oil Price Rally? Oil prices jump on fear of new US sanctions against Iran Oil starts the week above $52 |