South Korea’s KOSPI tumbles over 8%, triggering circuit breaker

Trading in South Korea’s benchmark index was halted after a steep intraday selloff, with Samsung Electronics and SK Hynix dropping about 9% and foreign investors selling 2.5 trillion won of shares.

Summary

South Korea’s KOSPI fell more than 8% intraday on Friday, wiping out the previous session’s gains and triggering a circuit breaker that temporarily halted trading. The selloff hit major chipmakers hard, with Samsung Electronics and SK Hynix each down about 9%, while foreign investors sold 2.5 trillion won ($1.6 billion) of KOSPI shares in morning trade as sentiment toward AI-related chip stocks weakened.

Terms & Concepts
  • KOSPI: South Korea’s main stock market index.
  • circuit breaker: A temporary trading halt triggered by sharp market swings.
  • AI-related chip stocks: Semiconductor shares seen as beneficiaries of demand linked to artificial intelligence computing.