• Sep 15, 2026

  $101.69-1.21%

  FormFactor shares fell 1.21%, a move not shared by comparable semiconductor companies, which rose 1.42% on average [1].

  • 1Peer group

• Sep 14, 2026

  $102.94-10.45%

  FormFactor shares fell 10.45% alongside a broader decline among comparable semiconductor companies, which fell 6.40% on average [1].

  • 1Peer group

• Sep 11, 2026

  $114.95+2.52%

  Shares rose 2.52% alongside a broader move in comparable Semiconductors & Related Devices companies, which gained 3.25% on average, with all six tracked peers advancing [1].

  • 1Peer group

• Sep 10, 2026

  $112.12-1.80%

  Shares fell 1.80% even as comparable semiconductor companies moved up 1.89% on average, though the group was split with three of six names falling, including declines in AAOI, VIAV and ALGM [1].

  • 1Peer group

• Sep 9, 2026

  $114.18+3.93%

  FormFactor shares rose 3.93% while comparable semiconductor companies moved -0.21% on average, with peers split three lower and three higher [1]. The gain was not mirrored by the peer group on the same day [1].

  • 1Peer group

• Sep 8, 2026

  $109.86+5.74%

  FormFactor shares rose 5.74%, a larger gain than the average 2.89% move among comparable semiconductor companies that day [1]. The broader peer group also moved higher, but FormFactor's advance outpaced it [1].

  • 1Peer group

• Sep 4, 2026

  $103.90+7.38%

  Shares rose 7.38% on a day when comparable semiconductor companies also gained, averaging +2.96% with all six names in the group higher [1]. The move was broadly shared but the stock's gain outpaced the peer average by a wide margin [1].

  • 1Peer group

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

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