Occidental Petroleum (OXY) shares were down more than 4% in recent trading Friday after Goldman Sachs downgraded the company's stock to sell from neutral and adjusted its price target to $45 from $54.
Trading volume stood at about 12.2 million shares against a daily average of roughly 11.4 million.
Price: 46.84, Change: -2.08, Percent Change: -4.25