NOC · Analysis updated Nov 10, 2026, 6:00 PM ET

Why is Northrop Grumman Corp. (NOC) stock moving?

Northrop Grumman shares fell after the midterm election results raised doubts about future defense spending. The stock dropped on heavy volume of 1.74M shares on Nov 4 and reached a 510.30 low on Nov 6. It has since rebounded for two sessions, closing at 548.61 on Nov 10, about 7.5% above the low and roughly 5% below the Oct 30 high of 575.55. Two contract-related items arrived on Nov 9: selection as one of eight companies eligible for NASA's $10 billion, 10-year lunar payload framework, and a NATO counter-drone framework award. These are eligibility or framework positions rather than guaranteed revenue. The 8-K confirms the Q3 earnings release of Oct 20, but the filing text provided does not include its figures, so earnings momentum cannot be assessed. The Nov 10 rebound came on about 548k shares, roughly half the recent average of about 1.04M, which suggests less conviction behind the bounce. The Baird conference on Nov 11 is an upcoming event where management commentary may help clarify the outlook.

News behind the analysis

About Northrop Grumman Corp.

Industrials · Aerospace & Defense

Northrop Grumman is one of the largest US defense contractors, based in Falls Church, Virginia. It builds the B-21 Raider stealth bomber and the Sentinel intercontinental ballistic missile, along with space systems, missiles and defense electronics, which gives it a central role in the US nuclear deterrent. Its order backlog hit a record of roughly $110 billion in Q3 2026.

How it makes money

Most of its revenue comes from long-term contracts with the US government, mainly the Department of Defense. A smaller share comes from allied foreign governments. It reports four segments of fairly similar size: Aeronautics Systems (B-21, F-35 parts, drones), Defense Systems (missiles, ammunition, solid rocket motors), Mission Systems (radars, sensors, electronics) and Space Systems (satellites, rocket propulsion). Its guidance for 2026 sales is about $44 billion. Some of its contracts have fixed prices, so cost overruns can hurt its profit margins.

What usually moves NOC

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This analysis is for informational purposes only, is based solely on the news items and market data provided, and is not financial advice. Investing involves risk, including possible loss of principal. Consult a licensed financial advisor before making investment decisions.