MarketWatch | Oil prices log highest settlement since July 2015 MarketWatch Oil futures on Monday ended at a more than one-year high, but off its highest levels of the session, as the industry continues to wrestle with the details surrounding OPEC's historic agreement to cut production and as a meeting over the weekend to ... Oil Prices Hit 16-Month High After OPEC Deal Here's What Oil Did The Last Time OPEC Cut Production OPEC to Seek More Oil-Output Cuts from Nonmembers |