South Korea’s Financial Services Commission (FSC) approved single-stock leveraged ETFs after reviewing structural product risks, but it did not run stress tests on the specific ETFs or model the market impact of steep declines in key underlying stocks such as Samsung Electronics and SK Hynix, according to Korean outlet MT.
Documents submitted by the regulator did not include product-specific stress testing
On Aug. 3, the office of Park Sung-hoon, a lawmaker from the People Power Party, disclosed that the FSC’s risk-analysis materials mainly consisted of internal product risk review documents, trading conditions for individual stocks, and a previously published Korea Capital Market Institute study on leveraged and inverse ETFs.
An FSC official said the submission covered the full scope of the regulator’s existing analysis and confirmed: “The Financial Services Commission did not independently conduct stress tests on single-stock leveraged ETFs, nor did it commission an external institution to conduct stress tests ahead of the products’ listing.”
Questions followed an earlier National Assembly inquiry
Earlier, Park had asked the FSC at a meeting of the National Assembly Political Affairs Committee whether the regulator had carried out risk assessments, including tests for extreme market conditions, before introducing single-stock leveraged ETFs. FSC Chairman Kim Byoung-hwan said at the time that the products had undergone a “comprehensive review” and said supporting analysis would be provided.
The materials eventually submitted, however, did not include quantitative risk tests for scenarios involving sharp declines in individual stocks.
FSC points to investor safeguards already in place
South Korean regulators said single-stock leveraged ETFs already include investor-protection measures aimed at reducing risk. Those measures include restrictions on credit and margin trading, liquidity requirements for underlying stocks, as well as basic education and investor eligibility requirements.
Risk management debate is drawing more attention
Market participants said risk management around single-stock leveraged ETFs is receiving closer attention as the AI chip rally has made large technology names such as Samsung Electronics and SK Hynix popular investment targets. Whether regulators will need stricter stress-testing and risk-disclosure rules for highly volatile individual stocks is emerging as a new policy issue in South Korea’s capital market.

