Defense stocks roar higher on $110 billion US-Saudi Arabia weapons deal By: CNBC.com News May 22, 2017 at 08:41 AM EDT Additionally, the iShares U.S. Aerospace & Defense ETF (ITA) was climbing higher Monday morning following this news. Read More >> Related Stocks: Genl Dynamics Lockheed Martin Northrop Grumman Raytheon Co US Aerospace & Defense Ishares ETF