EBay forecast revenue and profit for the crucial holiday season largely below estimates, sending its shares down 8 percent in extended trading.
Halliburton reported a surprise profit on Wednesday, helped by cost cutting, and said it expected a rise in oil prices to boost rig counts.
The bank posted earnings of 81 cents per share on revenue of $8.9 billion.
Yahoo is continuing to prepare for its integration with Verizon and taking "deep responsibility" in protecting users.
Intel reported adjusted earnings of 80 cents per share on $15.78 billion in revenue.
The investment bank posted quarterly earnings of $4.88 a share on revenue of $8.17 billion.
BlackRock reported quarterly earnings that beat analysts' expectations on Tuesday, though revenue missed estimates.
Shares of Domino's Pizza rose 6 percent in midday trading after the company posted third quarter earnings that beat analyst expectations.
The bank posted earnings of 41 cents a share on revenue of $21.64 billion.
IBM reported third-quarter earnings and revenue that beat analysts' expectations on Monday.
Netflix on Monday after the market closed reported third-quarter earnings and said it gained more memberships than it foretasted.
Citigroup announced third-quarter earnings and revenue Friday morning that topped Wall Street expectations.
JPMorgan chief Jamie Dimon says the bank saw both loans and deposits grow in the quarter.
The bank posted earnings of $1.03 a share, versus the estimated $1.01 a share.
Airlines are experiencing "the weakest pricing environment" in recent memory, Delta CEO Edward Bastian tells CNBC.
Alcoa says revenue was down 6 percent year on year, due to the impact of "curtailed and closed operations, lower alumina pricing" and other pressures.
Monsanto reported a surprise adjusted profit, helped by a drop in expenses and higher corn seed volumes.
Micron's forecast for the current-quarter appeared disappointing and Micron's shares fell as much as 5.2 percent in after-market trading on Tuesday.
Darden Restaurants jumped Tuesday after it reported earnings and raised its outlook. It also announced a new $500 million buyback plan.
General Mills reported a drop in sales for the fifth straight quarter, hurt mainly by weak demand for its Yoplait yogurt and Progresso soup.
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