South Korea’s financial authorities have deployed a powerful emergency tool to calm a turbulent stock market.
On March 4, 2026, the Financial Services Commission (FSC) announced the activation of a ₩10 trillion stock market stabilization fund. This decision came after two consecutive days of steep declines, which saw the market plunge nearly 15%. The situation was so severe that for the first time since 2020, 'circuit breakers' were triggered on both the KOSPI and KOSDAQ markets, temporarily halting all trading to prevent a full-blown panic.
So, what caused this sudden market collapse? The primary trigger was external: a geopolitical shock. First, escalating conflict in Iran over the weekend caused a sharp spike in global oil prices, with Brent crude jumping about 12%. For South Korea, an economy heavily reliant on energy imports, this was a direct hit. Rising oil prices fuel inflation fears and threaten economic growth, making investors extremely nervous.
This nervousness led to the second key factor: a massive exit of foreign investors. Seeing the heightened risk, foreign funds rushed to sell their Korean stock holdings, pulling out a record ₩21.1 trillion in February and another ₩5.14 trillion on March 3 alone. This intense selling pressure overwhelmed the market, creating a vicious cycle where falling prices triggered more selling. The stabilization fund is designed to break this cycle by creating a large source of demand for stocks.
This isn't the first time Korea has used such a fund. The current plan mirrors the 'capital call' structure successfully used during the COVID-19 pandemic in March 2020. At that time, a ₩10.7 trillion fund was created to buy index-tracking products like KOSPI 200 ETFs, which helped restore order. The ₩10 trillion fund, while substantial, covers about half of the recent foreign outflows, acting as a critical backstop rather than a complete solution. Ultimately, the market's direction will depend on whether the geopolitical tensions and oil prices stabilize.
- Glossary
- Circuit Breaker: An emergency measure that temporarily halts all trading on a stock exchange when prices fall by a very large, predetermined percentage in a short time. It is designed to curb panic-selling.
- Sidecar: A trading curb that is activated before a circuit breaker. It temporarily pauses program trading (large, automated trades) for five minutes when futures prices move dramatically, to prevent them from destabilizing the stock market.
- Capital Call: A process where a fund manager requests committed capital from its investors to make an investment. In this context, financial institutions that pledged money to the stabilization fund are now asked to provide the cash.