Shares of some top aerospace companies were mixed at the close of trading:
Boeing rose $1.81 or 2.1 percent, to $86.43.
Lockheed Martin Corp. rose $.20 or .2 percent, to $92.74.
Northrop Grumman Corp. rose $1.26 or 1.9 percent, to $68.80.
Raytheon rose $.61 or 1.1 percent, to $57.93.
Textron fell $.10 or .3 percent, to $31.05.
United Technologies Corp. fell $.17 or .2 percent, to $93.28.








