• Oct 5, 2026

  $476.11-0.40%

• Oct 2, 2026

  $478.00-0.83%

  Comparable listed companies rose 0.86% on average while Northrop fell, so the decline was not shared by the group [2]. Seeking Alpha argued that Boeing's F/A-XX win was a surprise blow for Northrop [1]. Volume was 3.1x the trailing 20-session average, and the session traded between 470.06 and 481.86 [3].

  • 1Seeking Alpha
  • 2Peer group
  • 3Market data

• Oct 1, 2026

  $482.00-0.31%

• Sep 30, 2026

  $483.48-4.19%

  Comparable listed companies moved -0.65% on average on the day, with 3 of 5 falling and 2 rising [1]. NOC's 4.19% decline was therefore much larger than the cohort's move and was not shared by the group. Volume was 1.8x the trailing 20-session average [2].

  • 1Peer group
  • 2Market data

• Sep 29, 2026

  $504.61-0.24%

  Northrop Grumman slipped 0.24%, a smaller decline than its comparable companies, which moved -1.36% on average with 4 of 5 falling [1].

  • 1Peer group

• Sep 28, 2026

  $505.80-0.92%

  Northrop Grumman fell 0.92% on a day when comparable listed companies fell 0.90% on average [1]. Four of the five peers fell and one was unchanged to higher, so the move was broadly in line with the group [1].

  • 1Peer group

• Sep 25, 2026

  $510.52+0.30%

Closing prices for NOC. Summaries describe past sessions only and are not advice, a forecast or a recommendation.

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