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

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

Marathon Petroleum has been unwilling to negotiate with union members at its Detroit refinery since more than 200 workers ...

Union workers at Detroit's Marathon Oil refinery have gone on strike, effective this morning (Wednesday, Sept. 4). Teamsters ...

Teamsters members working at Marathon Petroleum's Detroit refinery have gone on strike after months of pay- and ...

Marathon Oil (MRO) reported earnings 30 days ago. What's next for the stock? We take a look at earnings estimates for some clues.

ConocoPhillips, with operations in 13 countries, revealed its plans to buy the independent oil and gas exploration and ...

Marathon Oil shareholders voted overwhelmingly in favor of the company's acquisition by ConocoPhillips, despite legal ...

See the operational synergies and profitability potential from Marathon Oil Corporation's absorption into ConocoPhillips.

Union workers at Detroit's Marathon Oil refinery have gone on strike, effective this morning (Wednesday, Sept. 4).

Shareholders in Marathon Oil have approved a ~$16 billion acquisition by ConocoPhillips, Marathon Oil said in a Thursday ...

Marathon Oil Corp (MRO) stock saw a decline, ending the day at $27.35 which represents a decrease of $-0.36 or -1.30% from the prior close of $27.71. The stock opened at $27.89 and touched a low of ...