Cognex Corporation Common StockCGNX
Closing prices as of Oct 23, 2026Updated once daily after the US close — not a live quote.

$55.55

-4.39% past month

Notable price movement

  • Oct 23, 2026

    $55.55+1.74%

    Comparable industrial instruments companies rose 0.42% on average, with 5 of 6 higher . Cognex rose 1.74%, a larger gain than the group's average. Volume was 0.6x its trailing 20-session average .

  • Oct 22, 2026

    $54.60-5.94%

    Cognex fell 5.94%, a larger drop than the comparable industrial instruments companies, which fell 1.78% on average, with 4 of 6 lower . The cohort was mixed, with moves ranging from ROP +9.73% to MKSI -9.25% .

  • Oct 21, 2026

    $58.05+2.25%

    Comparable listed companies in industrial instruments for measurement, display and control rose 1.33% on average, with 5 of 6 higher . CGNX rose 2.25%, moving in the same direction as the cohort and by somewhat more than its average .

  • Oct 20, 2026

    $56.77+2.92%

    Comparable listed companies in industrial instruments for measurement, display and control rose 0.96% on average, with 4 of 6 rising and 2 falling . Cognex's 2.92% gain was larger than the sector average, though it moved in the same direction .

  • Oct 19, 2026

    $55.16+2.17%

    Comparable listed companies in industrial instruments for measurement, display and control rose 0.22% on average, with 4 of 6 rising and 2 falling . Cognex's 2.17% gain was far larger than the cohort's average move, so the move was largely not shared by the group .

  • Oct 16, 2026

    $53.99-3.02%

    Comparable listed companies in industrial instruments for measurement, display and control fell 1.83% on average, with 4 of 6 declining . The company's 3.02% decline was larger than the group's average move, and it came alongside that broad weakness in the group .

  • Oct 15, 2026

    $55.67-2.79%

    Comparable listed companies in industrial instruments for measurement, display and control were roughly flat, moving +0.06% on average, so Cognex's decline of 2.79% was not shared by the cohort . Volume was 2.0x its trailing 20-session average, and the session traded in a range of 5.2% of the low . PR Newswire carried the company's announcement of its third quarter 2026 earnings release and conference call dates .

Closing prices for CGNX. 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.