International Business Machines CorporationIBM
Closing prices as of Oct 6, 2026Updated once daily after the US close — not a live quote.

$221.75

-5.47% past month

Notable price movement

  • Oct 6, 2026

    $221.29-0.13%

  • Oct 5, 2026

    $221.58-0.48%

  • Oct 2, 2026

    $222.64-1.32%

  • Oct 1, 2026

    $225.62+2.59%

    IBM rose 2.59% while the S&P 500 ETF (SPY) moved +0.18%, so the move was not shared by the broad market . IBM announced self-hosted deployment for IBM Bob, allowing AI software development to run on-premises . It also announced the election of Frank Baker to its board, effective October 1, 2026 . Volume was 1.6x the trailing 20-session average .

  • Sep 30, 2026

    $219.93-0.03%

  • Sep 29, 2026

    $219.99-0.31%

  • Sep 28, 2026

    $220.67-2.15%

    IBM fell 2.15% on the session while the S&P 500 ETF (SPY) moved -0.74% . The broad market also declined, but the company's drop was roughly three times as large, so the move was only partly shared. The other items were opinion pieces, and none reported an event.

Closing prices for IBM. 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.