South Korea's Leveraged ETF Storm: Lawmakers Demand Fix for 'Casino' Market

A storm is brewing in South Korea's financial markets as lawmakers and regulators demand urgent fixes for single-stock leveraged ETFs, products that aim to double daily stock returns but are now blamed for turning the KOSPI Index into a 'casino'. This week, opposition lawmaker Ahn Cheol-soo called for these high-risk funds, especially those tracking giants like Samsung Electronics and SK Hynix, to be delisted, arguing they are destroying public wealth. The backlash follows a sharp shift in tone from the Bank of Korea and other top financial watchdogs, who previously deemed these ETFs low-risk but now warn of amplified market volatility and huge losses for everyday Retail Investors. The core problem lies with the mechanical rebalancing of these ETFs, which forces them to buy more when prices rise and sell when they fall, dramatically increasing price swings. These funds, launched just in May 2026 and heavily bought by Retail Investors, have seen their assets explode, deepening Market Concentration in key semiconductor stocks like Samsung and SK Hynix. Regulators are also alarmed by high 'dislocation rate', where the ETF's market price wildly differs from its actual value, leading to investors paying too much. The Financial Supervisory Service Governor, Lee Chan-jin, even expressed regret over their hasty approval, noting the immense profits for brokerages while investors suffer. Looking ahead, the South Korean National Assembly special committee is now reviewing drastic measures, including possibly delisting the products or tightening market entry rules for investors. Authorities are also focusing on strengthening oversight of Liquidity Providers to reduce the dangerous gap between an ETF's price and its true value. This regulatory crackdown could significantly reshape South Korea's equity market and will be keenly watched by global investors as policymakers try to protect ordinary people from highly speculative financial instruments.