Ecopetrol S.A. EC, a Colombian state-owned energy firm, has announced an extension of the development plan of Rodeo Midland Basin LLC with its joint-venture partner Occidental Petroleum OXY. Per ...

Warren Buffett's Berkshire Hathaway made substantial investments in Sirius XM, Occidental Petroleum, and VeriSign, while ...

Rolling back billions of dollars for technologies that clean up the air could send shock waves through Republican states ...

We recently compiled a list of the 13 Best Warren Buffett Dividend Stocks To Invest In Right Now. In this article, we are ...

Shares of Occidental Petroleum Corp. OXY advanced 3.42% to $48.38 Monday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index SPX rising 0.67% to 6 ...

Mirae Asset Global Investments Co. Ltd. raised its holdings in shares of Occidental Petroleum Co. (NYSE:OXY – Free Report) by ...

Retirement Systems of Alabama reduced its position in Occidental Petroleum Co. (NYSE:OXY – Free Report) by 2.1% during the ...

Taking into account the Volume and Open Interest on these contracts, it appears that whales have been targeting a price range from $50.0 to $70.0 for Occidental Petroleum over the last 3 months.

The Oracle of Omaha scooped up shares of three stocks -- including two legal monopolies -- and dumped close to $1.3 billion ...