Finance Minister Koo Yoon-cheol apologized to a lawmaker on Wednesday after two
consecutive circuit-breaker halts in Korean stocks, saying the government
regretted introducing a single-stock leveraged ETF without sufficient
deliberation. Koo said officials are internally studying market-stabilization
measures and that further adjustments to rules on single-stock leveraged ETFs
are possible to address volatility. The KOSPI plunged as much as 12% intraday
following an early-session drop of over 6%, later narrowing to around an 8%
decline. Index heavyweight SK Hynix fell as much as 17% after earnings before
trimming losses to roughly 8%.