Aerospace companies shares down at the close of trading

Shares of some top aerospace companies were down at the close of trading:

Boeing fell $.60 or .4 percent, to $147.80.

Lockheed Martin Corp. fell $1.53 or .8 percent, to $193.84.

Northrop Grumman Corp. fell $1.65 or 1.0 percent, to $160.13.

Raytheon fell $.47 or .4 percent, to $107.88.

Textron fell $.54 or 1.2 percent, to $43.67.

United Technologies Corp. fell $.42 or .4 percent, to $115.74.