Internet companies shares up at 10 a.m.

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

Amazon rose $4.03 or 1.2 percent, to $328.81.

eBay rose $.32 or .6 percent, to $50.38.

Google A rose $3.21 or .5 percent, to $587.88.

Groupon Inc. rose $.15 or 2.3 percent, to $6.77.

LinkedIn Corp. rose $3.13 or 1.8 percent, to $174.60.

Yahoo rose $.51 or 1.5 percent, to $35.64.

Zynga Inc. rose $.05 or 1.4 percent, to $3.26.