Opportunity Map catalyst · 2026-08-03 · version 1

    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023

    Question

    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023

    Direct answer

    The surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair. — bullish pressure on KOSPI.

    Original publisher
    Market Ontology
    Evidence through
    2026-08-03
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023”, revision 1, evidence through 2026-08-03. https://marketontology.com/catalysts/2026-08-03/bank-of-korea-raises-base-rate-25bp-to-2-75-in-first-hike-since-january-2023-8e7f72

    AssetDirectionTimeframeChannelScore
    KOSPI▲Bull1–4 weeksMacro Repricing
    65
    USDKRW▲Bull1–4 weeksMacro Repricing
    63
    Macro Repricing·Macro·expired

    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023

    Thesis

    The surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair. — bullish pressure on KOSPI.

    The surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair.

    Transmission path
    01 · Catalyst
    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023
    02 · Mechanism
    bullish pressure on KOSPI
    03 · Asset response
    Bullish KOSPI
    Source evidence
    • SummaryThe surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair.
    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
    • Fed officials or competing data may reframe the print
    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
    • 2Y/10Y Treasury yield direction
    • DXY direction
    • Fed funds futures repricing
    Macro Repricing·Macro·expired

    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023

    Thesis

    The surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair. — bullish pressure on USDKRW.

    The surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair.

    Transmission path
    01 · Catalyst
    Bank of Korea raises base rate 25bp to 2.75% in first hike since January 2023
    02 · Mechanism
    bullish pressure on USDKRW
    03 · Asset response
    Bullish USDKRW
    Source evidence
    • SummaryThe surprise resumption of tightening affects KOSPI equity valuations, lifts KRW government bond yields, and supports KRW against USD, with direct moves in 3-year KTB futures and the USDKRW pair.
    Possible expressions
    • USDKRWDirect directional exposure

    Illustrative, not advice

    Risks
    • Crowded positioning may already reflect the move
    • Counter-catalyst could neutralize the thesis before window closes
    • Fed officials or competing data may reframe the print
    Invalidation
    • USDKRW 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
    • USDKRW price vs. pre-event level
    • USDKRW volume vs. 20-day average
    • 2Y/10Y Treasury yield direction
    • DXY direction
    • Fed funds futures repricing

    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.

    Sources

    Related catalysts

    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