Korea Exchange briefly triggers circuit breaker on program selling amid chip-led slump
Question
Korea Exchange briefly triggers circuit breaker on program selling amid chip-led slump
Direct answer
Circuit-breaker activation underscores stress in Korean equity markets and can affect liquidity and intraday pricing in the Kospi (^KS11) and futures on the index, as well as single-name volatility in large constituents like Samsung Electronics (005930.KS).
- Original publisher
- Market Ontology
- Evidence through
- 2026-07-08
- Published
- 2026-10-20
- Revision
- 1 · 2026-10-20
Cite as: Market Ontology, “Korea Exchange briefly triggers circuit breaker on program selling amid chip-led slump”, revision 1, evidence through 2026-07-08. https://marketontology.com/market-events/2026-07-08/korea-exchange-briefly-triggers-circuit-breaker-on-program-selling-amid-chip-led-7677f0
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What happened next
Price follow-up pending — no stored daily closes for these assets yet.
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Sources
Related
- 2026-10-20South Korea reports September exports reaching a record $121 billion as semiconductor demand drives growth005930.KS KOSPI KRW
- 2026-10-19Samsung Electronics and SK hynix lead a record weekly rout in South Korean semiconductor shares000660.KS 005930.KS SOX
- 2026-10-16KOSPI rebounds after a more than 7% technology-led fall as Samsung Electronics and SK hynix recover000660.KS 005930.KS KOSPI
- 2026-10-16South Korean stocks trigger circuit breakers as semiconductor shares plunge000660.KS 005930.KS KOSPI
- 2026-10-16South Korea's KOSPI rebounds after a 7.57% selloff triggered by an artificial-intelligence stock rout005930.KS EWY KOSPI+4.08%
- 2026-10-16South Korean stocks trigger circuit breakers during technology-led market rout005930.KS EWY KRWUSD+4.08%
- 2026-10-15Korea Exchange triggered simultaneous circuit breakers as Kospi and Kosdaq plunged in a technology-led selloff005930.KS KOSPI KRW
- 2026-10-15South Korea’s Kospi plunges 7.57% as foreign investors sell shares during global technology rout005930.KS KOSPI KRW
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