CNBCOil prices fall on market reliefCNBCOil prices declined on Monday, with U.S. crude falling close to a nearly six-year low, as Saudi Arabia's new King Salman moved to assuage fears of an unstable transition and any policy change in the world's l …

CNBCOil falls after Greek election sends euro tumblingCNBCOil slid in early Asian trade on Monday, with U.S. crude falling close to a six-year low, after Greece's election results heightened uncertainty in the euro zone and depressed the bloc's cur …