With the Kospi plummeting over 4% during trading hours, the program trading sell-side circuit breaker was triggered. SK Hynix dropped nearly 9%, falling below the 2 million won mark.
On the morning of the 13th, at 10:34 am, the Korea Exchange activated the sell-side circuit breaker in the stock market. At that time, the Kospi was trading at 7166.07, down 4.16% from the previous trading day.