Intelligence Feed event · Macro · 2026-09-26

    Taiwan stocks remain closed for the Mid-Autumn Festival holiday

    Question

    Taiwan stocks remain closed for the Mid-Autumn Festival holiday

    Direct answer

    The closure leaves TSMC- and Taiwan tech-linked instruments more exposed to offshore positioning and ADR cues rather than local flow.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-26
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “Taiwan stocks remain closed for the Mid-Autumn Festival holiday”, revision 1, evidence through 2026-09-26. https://marketontology.com/market-events/2026-09-26/taiwan-stocks-remain-closed-for-the-mid-autumn-festival-holiday-44ca77

    MACRO
    Taiwan stocks remain closed for the Mid-Autumn Festival holiday
    The closure leaves TSMC- and Taiwan tech-linked instruments more exposed to offshore positioning and ADR cues rather than local flow.
    TWSETSMSOX
    Impact
    58
    SEP 26
    SIG
    TWSETSMSOX
    Taiwan stocks remain closed for the Mid-Autumn Festival holiday
    The closure leaves TSMC- and Taiwan tech-linked instruments more exposed to offshore positioning and ADR cues rather than local flow.
    Impact
    The closure leaves TSMC- and Taiwan tech-linked instruments more exposed to offshore positioning and ADR cues rather than local flow.
    Affected
    TWSETSMSOX
    Source facts

    How this development reaches the affected companies

    AssetExposure and channelDirectionEvidence
    TWSEthe exchange is closed, so price discovery is deferred to the next sessionWatchintradayTaiwan stock markets were closed on 25 September
    TSMTSMC ADRs and semiconductor proxies can move on offshore sentiment when Taiwan is closedWatch1-5dthe source explicitly notes the Taiwan market holiday
    SOXsemiconductor sentiment can dominate while Taiwan cash trading is shutWatch1-5dTaiwan markets were closed during regional trading

    Does this development affect your holdings?

    Enter your holdings to check them against this and other recent developments, review the decision that matters most, then set a monitor.

    Review your initial audit before choosing ongoing portfolio scanning at $79/month.

    What happened next

    AssetCallBase close+1 day+5 days+20 days
    TSMWatch450.61 2026-09-25+0.50%+4.92%Pending

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

    Sources

    Related

    Check this development against my holdings

    See today's live cards

    Public pages are published 24 hours after the product shows them. Desk shows every catalyst, event and causal reading as it happens, mapped to your holdings.

    Open Desk — $399/month