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

Autozone Inc. rose $1.18 or .2 percent, to $527.17.

Bed Bath & Beyond Inc. rose $.33 or .5 percent, to $62.38.

Best Buy rose $.22 or .7 percent, to $29.88.

Home Depot Inc. rose $.40 or .5 percent, to $82.83.

Lowe's Cos. unchanged at $49.72.

RadioShack rose $.02 or 3.0 percent, to $0.65.

Staples rose $.07 or .6 percent, to $11.46.

TJX Companies unchanged at $54.90.