Korea Exchange triggers program trading curb on KOSPI as SK Hynix jumps 8.7%-en
The Korea Exchange has activated a program trading suspension mechanism for the KOSPI index, according to market data cited by BlockBeats from Bitget on July 22. At the time of the update, the KOSPI was up 5.85%. Among major constituents, Samsung Electronics had gained 5.6%, while SK Hynix rose 8.7%. The move came during a sharp advance in the benchmark South Korean stock index, with semiconductor names posting notable gains. No additional details were provided in the brief market update beyond the activation of the trading curb and the index and stock moves.








