Shares of some top aerospace companies are mixed at 1 p.m.:

Boeing rose $.79 or .6 percent, to $129.09.

Lockheed Martin Corp. rose $4.54 or 2.8 percent, to $167.52.

Northrop Grumman Corp. rose $.93 or .7 percent, to $126.05.

Raytheon rose $.93 or 1.0 percent, to $96.75.

Textron rose $.36 or .9 percent, to $39.17.

United Technologies Corp. fell $2.16 or 1.9 percent, to $110.82.