Aerospace companies shares mixed at 10 a.m.

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

Boeing fell $.70 or .5 percent, to $150.49.

Lockheed Martin Corp. fell $.92 or .5 percent, to $196.71.

Northrop Grumman Corp. rose $.12 or .1 percent, to $162.20.

Raytheon fell $.55 or .5 percent, to $109.10.

Textron rose $.10 or .2 percent, to $44.81.

United Technologies Corp. rose $.13 or .1 percent, to $117.09.