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

$73.25

-12.79% past month

Notable price movement

  • Sep 15, 2026

    $73.20+2.16%

    ON shares rose 2.16% on a day when comparable semiconductor companies fell 0.69% on average, so the move was not shared by that group . Volume was 1.6x the trailing average, with the session trading in a 4.8% range .

  • Sep 14, 2026

    $71.65-5.90%

    ON shares fell 5.90% alongside a broader decline among comparable semiconductor companies, which dropped 7.28% on average with all six falling . Volume was 1.6x the trailing average, with the session trading in a 2.4% range .

  • Sep 11, 2026

    $76.14+8.51%

    Shares rose 8.51% while comparable semiconductor companies gained 2.42% on average, with all six names in the group higher . The size of the move was well beyond what the broader group experienced that day , and it came on volume of 1.5x the trailing average with the session trading in a range of 8.3% of its low .

  • Sep 10, 2026

    $70.17-1.14%

    Shares fell 1.14%, a smaller decline than the comparable semiconductor group, which averaged a 2.02% drop with five of six names lower .

  • Sep 9, 2026

    $70.98-0.14%

  • Sep 8, 2026

    $71.08-4.44%

    Comparable semiconductor companies moved +0.20% on average, with results split three higher and three lower, while this stock fell 4.44% . The decline was not shared by the broader peer group , and came on volume of 2.1x the trailing average as shares traded in a 5.8% range .

  • Sep 4, 2026

    $74.38+0.99%

    Comparable semiconductor companies rose 3.23% on average on the day, with 5 of 6 gaining ground, while ON's 0.99% gain was more modest by comparison .

Closing prices for ON. 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.