• Aug 26, 2026

  $137.43+2.15%

  Comparable listed companies in Services-Computer Integrated Systems Design fell -1.02% on average while LDOS rose 2.15%, a move not shared by the sector cohort [1].

  • 1Peer group

• Aug 25, 2026

  $134.54-2.81%

  Comparable listed companies in Services-Computer Integrated Systems Design moved -0.31% on average, and LDOS fell with the broader sector decline [1].

  • 1Peer group

• Aug 24, 2026

  $138.43-2.09%

  PR Newswire reported that Leidos will help the Department of War detect and defend against cyber threats by monitoring military networks around the clock [1]. Comparable listed companies in Services-Computer Integrated Systems Design fell -1.97% on average, and LDOS declined alongside the sector [2], on volume running at 0.5x its trailing 20-session average [3].

  • 1Pr Newswire
  • 2Peer group
  • 3Market data

• Aug 21, 2026

  $141.39+0.01%

  Comparable listed companies in Services-Computer Integrated Systems Design rose +2.02% on average, yet LDOS was nearly flat at +0.01%, a move not shared by the sector cohort [1].

  • 1Peer group

• Aug 20, 2026

  $141.37-3.38%

  Comparable listed companies in Services-Computer Integrated Systems Design fell -0.97% on average, but LDOS declined by a steeper 3.38%, outpacing the sector's drop [1].

  • 1Peer group

• Aug 19, 2026

  $146.31+1.97%

  Comparable listed companies in Services-Computer Integrated Systems Design rose +1.11% on average, and LDOS rose alongside the sector [1].

  • 1Peer group

• Aug 18, 2026

  $143.48+0.86%

  Comparable listed companies in Services-Computer Integrated Systems Design fell -1.53% on average, while LDOS rose 0.86%, a move not shared by the sector cohort [1].

  • 1Peer group

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

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