CNBC | Oil price rebound in focus but gloom gathering CNBC Oil prices were being closely watched Wednesday after a rally in the previous session, ahead of crucial U.S. crude stockpile data due out later in the day. But seasoned market watchers say investor optimism of a rally is unfounded - for now. On Tuesday ... Oil prices slide on profit-taking, but supply risks support Oil Prices Pare Gains; US Data Eyed Libya Oil Guard Halts Zueitina Port Exports Amid Political Rift |