The KOSPI index has fallen below 7,000, sending shockwaves through a market that had recently been discussing a potential rise to 10,000. Investors who had engaged in margin trading, often referred to as 'debt investing,' are now caught in a vicious cycle of forced selling. While stock markets naturally experience fluctuations, the current decline is alarming as it undermines market confidence itself.
The immediate cause of the stock market drop is attributed to external factors. Concerns over prolonged monetary tightening in the U.S., debates over a slowdown in the AI investment cycle, and fears of a downturn in the semiconductor industry have all contributed. Additionally, instability in the Middle East has further chilled global investor sentiment. Foreign capital is quickly exiting the market, and major stocks are plummeting, exacerbating the index's decline.
However, it is difficult to attribute the recent sharp drop solely to external shocks. The real issue lies in the excessive leverage accumulated during the bull market. While margin trading amplifies gains in a rising market, the opposite effect occurs when a downturn begins. When stock prices fall below a certain level, brokerage firms initiate forced sales due to insufficient collateral. This leads to a cascade of forced selling, further driving down stock prices and triggering additional forced sales. This is the phenomenon currently unfolding in the market.
Individual investors are also facing mounting losses. Many believed that even large-cap stocks like Samsung Electronics and SK Hynix were safe investments and utilized margin trading. However, as these stocks have faltered, the scale of losses has far exceeded expectations. This serves as a stark reminder of how dangerous the optimism of 'borrowing to invest will ultimately pay off' can be.
A more significant concern is market psychology. When trust in the stock market erodes, recovery takes much longer than when numbers alone decline. Investors, uncertain of when further declines may occur, are hoarding cash, while companies struggle to secure funding. The IPO market has frozen, and capital that should flow to venture and innovative companies is being stifled. The instability in financial markets could ultimately lead to a contraction in the real economy.
The government and financial authorities must respond with a level-headed approach. Artificially propping up the market with stimulus measures could exacerbate distortions. However, inaction is not an option. Authorities need to monitor excessive forced selling to ensure it does not distort the market and reassess the credit management systems of brokerage firms. In particular, the phenomenon of excessive credit concentration in specific stocks and the risks associated with leveraged products should be re-evaluated. Achieving a balance between investor protection and market stability is essential.
Investors must also learn from this situation. Strategies aimed at boosting returns through debt may seem appealing in a bull market but can be deadly in a bear market. Stock investment is about investing in corporate growth, not betting on leverage. Margin trading should only be used sparingly and within manageable limits.
The collapse below the 7,000 mark should not be seen as just a numerical milestone. It should serve as a warning against excessive leverage, short-term speculation, and concentrated investments. The market will eventually recover, but that recovery can only occur on the foundation of transparent systems, a sound investment culture, and unwavering market trust. What is needed now is neither blind optimism nor excessive fear, but a rational prescription to restore the market's strength.
* This article has been translated by AI.
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