Shares of Occidental Petroleum Corp. slipped 6.81% to $36.11 Tuesday, on what proved to be an all-around rough trading ...

The stock of Occidental Petroleum (known as OXY) was in the spotlight Monday after securing permits from the U.S.

Occidental Petroleum (NYSE:OXY) and its 1PointFive subsidiary said Monday they received approval from the U.S. Environmental ...

The U.S. Environmental Protection Agency on Monday issued a first-of-its-kind permit in Texas that will allow Houston-based ...

TD Cowen downgraded Occidental Petroleum (OXY) to Hold from Buy with a price target of $45, down from $68. The firm has shifted its preference ...

The U.S. Environmental Protection Agency on Monday issued Texas' first permit to allow drilling to inject and store carbon ...

Occidental Petroleum's unit 1PointFive said on Monday the U.S. Environmental Protection Agency had approved its application ...

Warren Buffett's investment in Occidental Petroleum highlights his strategy of buying undervalued stocks. Check out my ...

Occidental Petroleum OXY has outperformed the market over the past 5 years by 13.43% on an annualized basis producing an ...

Occidental Petroleum (NYSE: OXY) has slumped over the past year. Shares of the oil giant are down more than 20%. That's ...

EPA has issued the first permits in Texas for geologic storage of carbon dioxide. On Monday, the agency’s Region 6 office ...

This was the stock's third consecutive day of losses.