MarketWatch | Oil soars 10% for biggest 1-day rise since 2009 MarketWatch Oil futures jumped by more than 10% on Thursday, with U.S. prices scoring their largest single-session percentage gain since 2009 following a report that Venezuela asked the Organization of the Petroleum Exporting Countries to hold an emergency meeting. Oil expert Daniel Yergin: 'hard times' ahead for producers Iran's Bijan Zanganeh says some in OPEC do not want high oil price Why Saudi Arabia Won't Cut Oil Production |