• Sep 15, 2026

  $129.64+0.87%

  Shares rose 0.87% even as comparable Plastics Products companies fell 0.84% on average, with all three peers in the group declining [1]. The move was not shared by that peer group.

  • 1Peer group

• Sep 14, 2026

  $128.52-8.44%

  Shares fell 8.44%, a far steeper decline than the 1.18% average drop among comparable Plastics Products companies that day, where two of three peers fell [1]. The decline came on volume 1.7x the trailing 20-session average, with the session trading between 128.14 and 132.68 [2].

  • 1Peer group
  • 2Market data

• Sep 11, 2026

  $140.37+2.16%

  Comparable listed companies in the Plastics Products, Nec group rose 0.60% on average, with two of three names higher and one lower [1]. Entegris' 2.16% gain outpaced that peer group move [1].

  • 1Peer group

• Sep 10, 2026

  $137.40-3.94%

  Entegris shares fell 3.94%, a steeper decline than comparable listed companies in Plastics Products, Nec, which averaged a 1.36% drop that day [1].

  • 1Peer group

• Sep 9, 2026

  $143.03+1.38%

  Shares rose 1.38% even as comparable Plastics Products companies fell 3.01% on average, with all three of the cited peers declining [1].

  • 1Peer group

• Sep 8, 2026

  $141.09+1.69%

  Entegris shares rose 1.69% while comparable Plastics Products, Nec companies were little changed, down 0.11% on average with two of three falling and one rising [1].

  • 1Peer group

• Sep 4, 2026

  $138.74+6.15%

  Shares rose 6.15% while comparable companies in Plastics Products, Nec moved just +0.47% on average, with only one of three falling and the rest posting modest gains [1]. The scale of the move was not shared by that peer group [1].

  • 1Peer group

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

Headlines are published by third parties and linked as reported. Amaltash does not endorse or verify them.