South Korea's Financial Services Commission has temporarily banned new listings of single-stock leveraged ETFs linked to Samsung Electronics and SK Hynix [1], [2].

The move aims to protect retail investors from sharp market swings and curb excessive speculation in high-risk leveraged products [3], [4]. These financial instruments amplify gains and losses, making them particularly volatile when tied to a single company's performance.

As part of the new regulatory measures, the commission introduced a cash-deposit requirement for these products [3], [5]. Investors must now provide a cash deposit of 30 million won [5], [6] to participate in single-stock leveraged ETF trading.

The regulator announced these measures on Thursday, July 16, 2026 [1], [2]. The decision follows a period of wild swings in the valuation of major technology firms, which has increased the risk profile for individual traders [4].

By restricting the creation of new leveraged funds tied to the country's largest chipmakers, the FSC seeks to stabilize the broader market environment [3]. The agency said that the deposit floor is intended to ensure that investors possess sufficient capital to absorb potential losses [5].

While the ban on new listings is temporary, the deposit requirements serve as a systemic barrier against speculative trading [2], [4]. The focus remains on the technology sector, specifically Samsung Electronics and SK Hynix, due to their dominant influence on the South Korean stock exchange [3].

South Korea's Financial Services Commission has temporarily banned new listings of single-stock leveraged ETFs

This regulatory intervention signals a shift toward tighter oversight of derivative-like products in South Korea. By targeting the most popular technology stocks, the FSC is attempting to decouple retail speculation from the volatility of the semiconductor industry, reducing the likelihood of a systemic retail crash during a sector downturn.