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 ...

The biggest was ExxonMobil's (NYSE: XOM) more than $60 billion megadeal for Pioneer Natural Resources to solidify its ...

Occidental Petroleum shares were slipping after hours on Tuesday after the company posted mixed fourth quarter results. The ...

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

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

Allspring Global Investments Holdings LLC lessened its holdings in Occidental Petroleum Co. (NYSE:OXY – Free Report) by 7.5% ...

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

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

Occidental Petroleum stock is down 19.31% over the past year. Buffett remains interested as analysts see a 5% upside ...

Occidental Petroleum shares escaped a broader market downdraft Wednesday after Warren Buffett's Berkshire Hathaway disclosed ...