Wall Street so far has not merely survived earnings season, but has thrived as banks mostly lived up to lowered expectations.

Shares of Advanced Micro Devices Inc. tumbled nearly 4 percent Tuesday to a multiyear low as fresh data emerged revealing that the slumping chip maker lost more market share to bigger rival Intel Corp.

Among the stock activity stories for Tuesday, July 22, from AP Financial News:

Shares of chip makers mostly fell Friday, with Advanced Micro Devices Inc.'s dropping the most, after the company reported a wider-than-expected second-quarter loss.

Shares of Advanced Micro Devices Inc. fell at the market open Friday, a day after the chip maker reported the departure of Chief Executive Hector Ruiz and reported a wider second-quarter loss than analysts expected.

Advanced Micro Devices Inc <AMD.N> posted a wider-than-expected quarterly loss and named a new chief executive on Thursday, as the chipmaker struggled to regain market share from Intel Corp <INTC.O>.

By Sinead Carew

Computer chip maker Advanced Micro Devices said Thursday that Chief Executive Hector Ruiz was stepping down to be replaced by President and Chief Operating Officer Dirk Meyer, effective immediately.

European Union antitrust regulators made new accusations against chipmaker Intel Corp <INTC.O> on Thursday, saying it paid retailers not to sell PCs using chips made by rival Advanced Micro Devices Inc <AMD.N>.

European Union antitrust regulators made new accusations against chipmaker Intel Corp <INTC.O> on Thursday, saying it paid retailers to not sell PCs using chips made by rival Advanced Micro Devices Inc <AMD.N>.

By Pete Harrison and David Lawsky

Chip stocks traded higher Thursday, with Catalyst Semiconductor Inc. soaring with word that it will be purchased by ON Semiconductor Corp. and Advanced Micro Devices Inc. gaining in advance of its second-quarter report.

Computer chip maker Intel Corp. said Thursday its board declared a quarterly cash dividend of 14 cents per share.

IBM Corp. reports second-quarter financial results on Thursday. The following is a summary of key developments and analyst opinion related to the period.

Advanced Micro Devices Inc., the world's No. 2 maker of computer microprocessors, reports second-quarter financial results on Thursday. The following is a summary of key developments and analyst opinion related to the period.