Chevron posted a rise in quarterly profit as its refining arm managed to improve earnings despite the crippling of the company's oldest refinery last August.
Exxon Mobil, the world's largest publicly traded oil company, reported a higher-than-expected 6 percent increase in quarterly profit Friday on stronger results at its chemical and refining businesses. But oil and gas production fell.
Andrew Liveris, Dow Chemical chairman & CEO, discusses the chemical company's mixed fourth quarter results, and weighs in on how the company is managing commodity risk.
The social media giant reported earnings and revenue that beat expectations but its operating margin fell sharply. The stock bobbed between positive and negative after-hours.
Boeing reported earnings that beat expectations, and said its 2013 forecast "assumes no significant financial impact" from the grounding of its 787 passenger jet.
Scott Kessler, senior equity analyst at S&P Capital IQ, tells CNBC why Facebook's stock has been so indecisive despite a number of positives coming out of their Q4 earnings report.
The online retailer's earnings and outlook fell short of forecasts but revenue jumped 22 percent during the quarter and margins were strong. Shares initially fell then popped higher after-hours.
The company posted quarterly revenue at the high end of its target range as demand improved for its chips and it announced a 10 percent increase in its dividend.
In its first full quarter with Marissa Mayer at the helm, Yahoo reported fiscal fourth-quarter earnings that topped expectations. But its first-quarter revenue guidance was a bit lower than analyst estimates.