FormFactor, Inc. FormFactor, Inc. Common StockFORM
Closing prices as of Oct 5, 2026Updated once daily after the US close — not a live quote.

$147.50

+40.32% past month

Notable price movement

  • Oct 5, 2026

    $147.99-0.78%

  • Oct 2, 2026

    $149.15+0.48%

    Comparable semiconductor companies rose 4.81% on average, with all 6 of 6 higher . FORM rose 0.48%, a much smaller gain than the cohort's . Volume was 1.7x its trailing 20-session average, and the session traded in a range of 3.6% of the low .

  • Oct 1, 2026

    $148.44-0.58%

    Comparable semiconductor companies rose 2.20% on average, with 4 of 6 higher and 2 lower . FORM fell 0.58%, so its decline was not shared by the cohort on average.

  • Sep 30, 2026

    $149.31+9.59%

    FormFactor rose 9.59% while comparable semiconductor companies fell 1.83% on average, with 5 of 6 down, so the move was not shared by the cohort . Volume was 2.0x the trailing 20-session average, and the session traded in a range of 7.5% of the low . FormFactor announced it would take part in the 18th Annual CEO Investor Summit 2026 .

  • Sep 29, 2026

    $136.25+4.03%

    Comparable semiconductor companies rose 1.54% on average, with all 6 higher . FormFactor's 4.03% gain came alongside that cohort advance and was larger than the cohort average.

  • Sep 28, 2026

    $130.97+0.99%

    Comparable semiconductor companies fell 1.73% on average, with five of six declining . The stock rose on the day, so its move was not shared by the cohort .

  • Sep 25, 2026

    $129.69+0.50%

    Shares edged up 0.50% while comparable semiconductor companies rose 2.60% on average, with all six peers gaining . The company's advance was notably smaller than the broader move seen across those peers .

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

Prices and financial data are historical and provided for research only. Not investment advice.