Opportunity Map catalyst · 2026-09-13 · version 1

    South Korea's OECD composite leading index rises to a 75-month high in August → Bullish KOSPI

    Question

    South Korea's OECD composite leading index rises to a 75-month high in August → Bullish KOSPI

    Direct answer

    KOSPI futures may find support on improving growth momentum, while 3-year and 10-year Korea Treasury bonds face upward yield pressure as the market prices firmer activity and potentially tighter policy. — bullish pressure on KOSPI. — bullish pressure on KOSPI.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-13
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “South Korea's OECD composite leading index rises to a 75-month high in August → Bullish KOSPI”, revision 1, evidence through 2026-09-13. https://marketontology.com/catalysts/2026-09-13/south-korea-s-oecd-composite-leading-index-rises-to-a-75-month-high-in-august-bu-b1eaa4

    AssetDirectionTimeframeChannelScore
    KOSPI▲Bull1–4 weeksCatalyst Driven
    63
    Catalyst Driven·Equity·expired

    South Korea's OECD composite leading index rises to a 75-month high in August → Bullish KOSPI

    Thesis

    KOSPI futures may find support on improving growth momentum, while 3-year and 10-year Korea Treasury bonds face upward yield pressure as the market prices firmer activity and potentially tighter policy. — bullish pressure on KOSPI. — bullish pressure on KOSPI.

    KOSPI futures may find support on improving growth momentum, while 3-year and 10-year Korea Treasury bonds face upward yield pressure as the market prices firmer activity and potentially tighter policy. — bullish pressure on KOSPI.

    Transmission path
    01 · Catalyst
    South Korea's OECD composite leading index rises to a 75-month high in August
    02 · Mechanism
    bullish pressure on KOSPI
    03 · Asset response
    bullish KOSPI
    Source evidence
    • SummaryKOSPI futures may find support on improving growth momentum, while 3-year and 10-year Korea Treasury bonds face upward yield pressure as the market prices firmer activity and potentially tighter policy. — bullish pressure on KOSPI.
    Possible expressions
    • KOSPIDirect directional exposure

    Illustrative, not advice

    Risks
    • Crowded positioning may already reflect the move
    • Counter-catalyst could neutralize the thesis before window closes
    Invalidation
    • KOSPI closes below pre-catalyst level on rising volume
    • Catalyst narrative is officially walked back or contradicted
    • Cross-asset confirmation (rates / FX / vol) reverses direction
    Monitor
    • KOSPI price vs. pre-event level
    • KOSPI volume vs. 20-day average

    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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