Shares of some top supermarkets companies are mixed at 10 a.m.:
Kroger rose $.21 or .7 percent, to $31.52.
Safeway rose $.29 or 1.2 percent, to $24.29.
Supervalu fell $.05 or 1.1 percent, to $4.34.
Whole Foods Market Inc. rose $.14 or .2 percent, to $88.15.








