KOSPI is displayed in the dealing room of Hana Bank's main branch in Seoul on the 14th. Yonhap News On the 14th, as the KOSDAQ index plunged 5%, a sell sidecar (temporary suspension of program ask price) was activated in the KOSDAQ market. According to the Korea Exchange, a sell sidecar was activated in the KOSDAQ market as of 12:06:33 p.m. on the same day. As for the KOSDAQ sell sidecar, the KOSDAQ 150 index fell by 3% and the KOSDAQ 150 futures fell by more than 6%...