Anyone watching the Occidental Petroleum (NYSE: OXY) market will know that Warren Buffett has driven the price action.

Occidental Petroleum stock has lagged ... Occidental shares have taken a hit this year, down over 15%, while Warren Buffett's ...

Warren Buffett-backed Occidental Petroleum reported better-than-expected third-quarter earnings late Tuesday, with the ...

Warren Buffett has been buying Occidental Petroleum (NYSE:OXY) hand over fist. He previously owned the similar Canadian oil ...

GuruFocus hosts a contest every quarter in which people can guess the stocks they think Warren Buffett ( Trades, Portfolio) ...

Detailed price information for Occidental Petroleum Corp (OXY-N) from The Globe and Mail including charting and trades.

Warren Buffett hasn't seen a lot to like in the stock market ... That's about in line with its average and is a reasonable ...

But Buffett hasn't lost his enamor with all stocks. The "Oracle of Omaha" has even invested $2.9 billion in one stock this ...

Occidental Petroleum is Warren Buffett’s second-largest energy investment and his sixth-largest holding overall, reflecting ...

Stocks are historically expensive -- even the company nearest and dearest to the Oracle of Omaha's heart -- and this is ...

Occidental Petroleum raises guidance but remains limited by debt and high costs. See why OXY stock is still rated Underweight ...