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

Kroger rose $.20 or .4 percent, to $51.18.

Safeway rose $.04 or .1 percent, to $34.82.

Supervalu fell $.05 or .5 percent, to $9.50.

Whole Foods Market Inc. fell $.12 or .3 percent, to $39.02.