Wall Street Journal | Oil Prices Post Slight Gains After Janet Yellen Speaks Wall Street Journal Oil prices eked out a gain Friday but settled lower for the week after the U.S. Federal Reserve chairwoman left the door open for a sooner-than-later rate increase. U.S. crude for October delivery settled up 31 cents, or 0.7%, to $47.64 a barrel on the ... Oil futures struggle to hold gains as dollar climbs Oil slides as signals stay confused on output freeze Iran says will cooperate with OPEC to stabilize the oil market |