• Oct 26, 2026

  $139.86+2.78%

  LDOS rose 2.78%, well ahead of comparable listed companies in computer integrated systems design, which moved +0.19% on average [1]. Four of the six fell and two rose, so the gain was not shared by the group [1]. CACI rose 4.89% while GDDY fell 2.63% [1].

  • 1Peer group

• Oct 23, 2026

  $136.08+1.00%

• Oct 22, 2026

  $134.73+4.26%

  Leidos shares rose 4.26%, well ahead of comparable computer systems design companies, which moved +0.93% on average, with three of six rising and three falling [2]. Pr Newswire carried a Leidos announcement that it will deploy AI automation to streamline the Pentagon's asset management system [1]. The move was therefore largely not shared by the comparable group [2].

  • 1Pr Newswire
  • 2Peer group

• Oct 21, 2026

  $129.23+1.23%

  Leidos rose 1.23%, in line with comparable computer integrated systems design companies, which moved +1.08% on average [2]. Pr Newswire reported that U.S. Cyber Command selected Leidos to support full-spectrum military cyber operations under a new $160 million award [1]. Volume was 0.5x the trailing 20-session average [3].

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

• Oct 20, 2026

  $127.66+1.28%

  Leidos rose 1.28%, alongside comparable listed companies in computer integrated systems design, which moved 1.77% on average, with 5 of 6 rising [1].

  • 1Peer group

• Oct 19, 2026

  $126.05+0.96%

  24/7 Wall St reported that Leidos edged higher on a day when Palantir rose on a federal cloud software partnership and Booz Allen Hamilton slipped [1]. Volume was 0.6x the trailing 20-session average, and the session traded in a range of 2.4% of the low [2].

  • 124/7 Wall St
  • 2Market data

• Oct 16, 2026

  $124.85+0.69%

  Comparable listed companies in computer integrated systems design fell 4.83% on average, with 5 of 6 declining [1]. This company rose 0.69%, so the cohort's decline was not shared [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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