Cognex Corporation Common StockCGNX
Closing prices as of Sep 15, 2026Updated once daily after the US close — not a live quote.

$57.20

-13.32% past month

Notable price movement

  • Sep 15, 2026

    $59.15-1.25%

  • Sep 14, 2026

    $59.90-6.73%

    Cognex shares fell 6.73% on the day, a steeper decline than comparable industrial instrumentation companies, which moved down 3.28% on average, with four of six falling and two rising .

  • Sep 11, 2026

    $64.22+4.10%

    CGNX shares rose 4.10% alongside gains across comparable industrial instruments companies, which moved up 2.18% on average, with five of six peers advancing .

  • Sep 10, 2026

    $61.69-0.29%

    Cognex shares slipped 0.29%, a smaller decline than the 1.51% average drop among comparable industrial instruments companies, five of six of which fell that day .

  • Sep 9, 2026

    $61.87-0.58%

  • Sep 8, 2026

    $62.23-0.03%

  • Sep 4, 2026

    $62.25+2.40%

    Shares rose 2.40% in a session where comparable industrial instrumentation companies moved +0.78% on average, with results ranging from a 3.57% decline at ROP to a 4.27% gain at MKSI . The move outpaced the broader peer group average .

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.