Northrop Grumman is trading 4.3% lower at $482.96 after losing the Navy’s F/A-XX fighter development contract to Boeing.

  • The Navy selected Boeing on September 29 for the $20 billion contract; Reuters reported Northrop shares fell 3.5% in extended trading after the announcement.
  • The loss removes Northrop from a major next-generation fighter competition, and the decline continued in early trading on September 30.
  • Volume data was not provided.