Outstanding overdraft balances for stock investments in South Korea climbed to their highest level in nearly four years last week, according to data reported by Yonhap.
The surge in borrowing indicates that investors are increasingly relying on leverage to finance equity positions, a trend that has drawn scrutiny from market regulators concerned about systemic stability.
Regulators have previously warned about the risks associated with leveraged products, including exchange-traded funds (ETFs).
The rise in margin debt reflects a broader shift toward aggressive retail trading strategies in Seoul.
As investors seek to amplify returns in a volatile market environment, the reliance on borrowed funds has intensified.
This behavior mirrors patterns seen in other emerging markets where retail participation has grown significantly, often leading to heightened market sensitivity to external shocks.
Regulators have previously warned about the risks associated with leveraged products, including exchange-traded funds (ETFs).