Shares of Marathon Oil (MRO -1.6%) slip lower after Goldman Sachs tags the energy company with a...

|About: Marathon Oil Corporation (MRO)|By:, SA News Editor

Shares of Marathon Oil (MRO -1.6%) slip lower after Goldman Sachs tags the energy company with a downgrade to Neutral from Buy. Though analysts with the firm say the firm is heading in the right direction with its shale and oil sands operations, a recent runup in MRO's share price has them backing off their previous rating.