Shares of Occidental Petroleum Corp. OXY shed 3.21% to $50.42 Friday, on what proved to be an all-around rough trading ...

Occidental Petroleum (NYSE: OXY) has grabbed the attention of Warren Buffett's company, Berkshire Hathaway (NYSE: BRK.A)(NYSE ...

Shares of Occidental Petroleum (OXY) are down in after-hours trading after the oil company reported earnings for its fourth ...

Diamondback Energy has agreed to acquire certain subsidiaries of Double Eagle IV Midco for 6.9 million shares and $3 billion ...

Occidental Petroleum (OXY) is not just another oil company. It’s a heavyweight in fossil fuel production, chemicals, and ...

Occidental Petroleum Corporation (NYSE:OXY) will release its fourth-quarter financial results, after the closing bell, on ...

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Occidental Petroleum (NYSE:OXY – Get Free Report) was upgraded by investment analysts at StockNews.com from a “sell” rating ...

Occidental Petroleum's fourth-quarter production benefit from contributions from domestic and international assets. Debt ...

Occidental rises ahead of earnings, Delta sinks following a crash at a Toronto airport, and MicroStrategy follows the falling ...

Occidental Petroleum's Q4 delivered a solid 11% beat on EPS and record US production, continuing strong recent momentum. Read ...

Billionaire investor Warren Buffett's latest SEC filing reveals he has increased holdings in Occidental Petroleum and ...