CNBC | Oil gains 12.3% in best day since Feb '09 CNBC U.S. crude prices jumped as much as 13 percent on Friday after a report once again suggested OPEC might finally agree to cut production to reduce the world glut, while a bounce in stock markets fed appetite for risk. Despite the strong daily gain, oil ... Here's The Real Problem With Oil Oil surges by more than 12%, but still falls for the week Oil rockets from 12-year low on renewed talk of OPEC cut |