CNBC | Oil ends higher, notches third straight quarterly rise MarketWatch Geopolitical concerns and indications from the Organization of the Petroleum Exporting Countries that members are considering action that could trigger higher prices limited moves for oil, as the holiday-shortened week of trading draws to a close for ... US shale pumping will see oil prices slide back to $50, JP Morgan analyst predicts Oil to rise in 2018 as OPEC wages tug-of-war with US shale: Reuters poll Oil Advances, Breaking Three-Day Losing Streak |