Intelligence Feed event · Equity · 2026-09-14

    Nike Removed From S&P 100 in Rebalancing Effective September 21

    Question

    Nike Removed From S&P 100 in Rebalancing Effective September 21

    Direct answer

    S&P Dow Jones Indices confirmed that Nike will be deleted from the S&P 100 index effective at the open of trading on September 21, 2026. The index exclusion follows persistent operational weakness with the stock trading near 12-year lows. Passive funds benchmarked to the S&P 100 must execute rebalancing sell orders ahead of the deadline.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-14
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “Nike Removed From S&P 100 in Rebalancing Effective September 21”, revision 1, evidence through 2026-09-14. https://marketontology.com/market-events/2026-09-14/nike-removed-from-s-p-100-in-rebalancing-effective-september-21-6fcf61

    EQUITY
    Nike Removed From S&P 100 in Rebalancing Effective September 21
    S&P Dow Jones Indices confirmed that Nike will be deleted from the S&P 100 index effective at the open of trading on September 21, 2026. The index exclusion follows persistent operational weakness with the stock trading near 12-year lows. Passive funds benchmarked to the S&P 100 must execute rebalancing sell orders ahead of the deadline.
    NKE
    Impact
    67
    SEP 14
    SIG
    88%
    NKE
    Nike Removed From S&P 100 in Rebalancing Effective September 21
    S&P Dow Jones Indices confirmed that Nike will be deleted from the S&P 100 index effective at the open of trading on September 21, 2026. The index exclusion follows persistent operational weakness with the stock trading near 12-year lows. Passive funds benchmarked to the S&P 100 must execute rebalancing sell orders ahead of the deadline.
    → Passive index funds tracking the S&P 100 must liquidate NKE equity positions by the September 21 effective date, generating forced structural selling volume.
    Impact
    S&P Dow Jones Indices confirmed that Nike will be deleted from the S&P 100 index effective at the open of trading on September 21, 2026. The index exclusion follows persistent operational weakness with the stock trading near 12-year lows. Passive funds benchmarked to the S&P 100 must execute rebalancing sell orders ahead of the deadline.
    Affected
    NKE
    Transmission
    Passive index funds tracking the S&P 100 must liquidate NKE equity positions by the September 21 effective date, generating forced structural selling volume.

    How this development reaches the affected companies

    AssetExposure and channelDirectionEvidence
    NKEpassive index fund rebalancing outflows ahead of September 21 deadlineDown1-5dNike removed from S&P 100 effective September 21 as part of quarterly rebalancing.

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    What happened next

    Price follow-up pending — no stored daily closes for these assets yet.

    Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.

    No verifiable public source recorded for this card.

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