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

Amazon rose $3.27 or 1.0 percent, to $320.07.

eBay rose $.29 or .5 percent, to $54.38.

Google A fell $.26 or percent, to $577.68.

Groupon Inc. rose $.07 or 1.2 percent, to $6.03.

LinkedIn Corp. rose $3.80 or 1.8 percent, to $211.92.

Yahoo rose $.02 or .1 percent, to $35.93.

Zynga Inc. fell $.05 or 1.6 percent, to $2.84.