For Q3, GameStop sees profits of 38-41 cents a share, with comp store sales up 2%-4%.

FORBES: GameStop Slides On Q2 Sales Miss; Comp Stores Down 9.1%

While Best Buy has struggled in recent years, the consumer electronics chain posted better than expected results for the fourth quarter with comp store sales up roughly one percent.

FORBES: Target Letting Its Geek Flag Fly

The Dow gave up -2.1%, finishing with its first weekly close below 13, 000 since late July, and the Nasdaq Comp brought up the rear, down -2.6%.

FORBES: 'Two Faces Have I: One To Laugh And One To Cry' (And Other Quotes Of The Week)