Shares of some top specialty retail companies are mixed at 10 a.m.:

Autozone Inc. fell $2.54 or .5 percent, to $522.93.

Bed Bath & Beyond Inc. fell $.15 or .2 percent, to $62.45.

Best Buy fell $.20 or .7 percent, to $29.44.

Home Depot Inc. fell $.13 or .2 percent, to $82.75.

Lowe's Cos. fell $.14 or .3 percent, to $49.72.

RadioShack fell $.00 or .3 percent, to $0.64.

Staples fell $.01 or percent, to $11.41.

TJX Companies rose $.28 or .5 percent, to $54.56.