[Opening Market] KOSPI Rebounds on SK hynix's Buyback Shock

On the morning of Aug. 20, the KOSPI index and the won-dollar exchange rate are displayed on an electronic board in the dealing room at the Hana Bank headquarters in Jung-gu, Seoul. As of 9:50 a.m. on Aug. 20, the domestic stock market is successfully staging a strong technical rebound, recovering from the severe plunge of the previous day. This is interpreted as the result of a rapid recovery in…