Exxon Mobil delivered quarterly earnings that fell short of analysts' expectations on Friday, hurt by lower oil prices.» Read More
Nokia saw profits in its core networks business drop 61 percent in the first quarter sending shares lower by as much as 10 percent.
Royal Bank of Scotland (RBS) reported a net loss of £446 million ($687 million) in the first quarter of 2015 and confirmed its cost cutting schedule.
Profits from refining and trading rose to $2.65B from $1.575B a year earlier, offsetting a sharp drop in oil and gas production earnings.
Sony said it expects operating profit to more than quadruple this fiscal year, boosted by strong sales of camera sensors and cost cuts.
Airbus confirmed its full-year profit guidance on Thursday and said its main commercial jet programs were on track.
Swiss Re, the world's second-largest reinsurer, posted a 17 percent rise in net profit and said reinsurance rates remained attractive.
Oil major Statoil swung to a first quarter net loss on a writedown in the value of its U.S. shale business.
BNP Paribas posted better-than-expected 17.5 percent growth in first-quarter net income on Thursday.
Time Warner reported quarterly earnings that topped analysts' expectations on Wednesday.
Volkswagen increased operating profit in the first quarter on cost cuts and improving European auto demand.
Buffalo Wild Wings stock plunged after the restaurant chain failed to meet Wall Street's estimates.
Twitter shares suffered their second-worst day ever after the company revealed earnings before its scheduled announcement.
"We are ahead of our roadmap and we are still accelerating," Chief Financial Officer Jean-Baptiste de Chatillon said.
New British lender TSB Banking Group's first-quarter profit more than doubled from the fourth quarter, boosted by increased lending.
Kraft Foods reported earnings that beat expectations on Tuesday, although revenue was slightly down.
Ford delivered earnings fell short of analysts' expectations, as it sold fewer vehicles in North America due to the rollout of the F-150 pickup truck.
UPS delivered quarterly earnings that topped analysts' estimates on Tuesday, but revenue came in shy of expectations.
Pfizer reported a 4 percent drop in quarterly revenue, while Merck posted earnings that topped expectations.
Apple reported quarterly earnings and revenue that topped expectations, strong iPhone sales, and an expansion to its capital return program.
Oil major BP reported a fall in profits on Tuesday, as the plunging price of oil continues to hit revenues for the sector.