Margin Calls Surge Amid KOSPI Crash: How to Protect Your Portfolio
Amid the recent KOSPI plunge, leveraged retail accounts are facing massive margin calls. We explore the causes of this forced liquidation crisis and strategies to defend your portfolio.
As the KOSPI index plummets, barely holding onto the 6,820 level, massive margin calls and forced liquidations are erupting across highly leveraged retail investor accounts. With fierce foreign selling pressure weighing down the market, the inability of retail investors to meet maintenance margin requirements is creating a vicious cycle of forced selling that further depresses stock prices.
Market Crash and the Forced Liquidation Time Bomb
As of July 19, 2026, the domestic stock market has taken a severe hit, compounded by a correction in U.S. tech stocks and fears over peaking AI infrastructure investments. As major semiconductor stocks suffer steep declines, retail investors who heavily utilized leverage are seeing their portfolios pushed to the brink. According to industry analysts, the volume of forced liquidations on margin trading accounts over the past three trading sessions has reached an annual high.
Experts point out that forced liquidations are typically executed as market orders at the lowest possible price right at the market open. This acts as a core catalyst for steep index drops in early trading. With investor sentiment freezing, the market is experiencing unstable trends, evidenced by a surge of funds into inverse and leveraged ETFs aimed at betting on volatility.
FAQ: Margin Call Response and Market Outlook
Q. How can I prevent a forced liquidation of my account?
A. If you receive a margin call notice from your brokerage, you must either deposit additional funds or voluntarily sell some of your holdings to restore your collateral ratio to the required level (typically 140% or higher, depending on the broker) within the specified timeframe (usually within 1-2 business days) to avoid forced liquidation.
Q. Is there a high probability of further market declines in the near term?
A. Short-term volatility is expected to continue due to ongoing macroeconomic uncertainties, including foreign capital outflows and concerns over Big Tech earnings. Experts recommend avoiding aggressive "averaging down" and instead advise increasing cash positions to manage risk conservatively.