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Finance & Markets|Mar 5, 2026|5 MIN READ

[R&E] Unprecedented 12% Plunge in KOSPI and Relief Rally from New York: Struggle at the 5,000 Mark Amid the Gap Between Fundamentals and Fear

[R&E] Unprecedented 12% Plunge in KOSPI and Relief Rally from New York: Struggle at the 5,000 Mark Amid the Gap Between Fundamentals and Fear

[R&E: Research & Epoch]

This is News Epoch's signature report that analyzes vast market data to overview a new era of investment.

Market Overview: Key Indicators and Trends

The New York stock market rebounded across the board yesterday, driven by signs of easing geopolitical risks and favorable economic indicators. The NASDAQ (NASDAQ: IXIC) closed at 22,807.48, up 1.29%, while the S&P 500 (NYSE: SPX) and Dow Jones (NYSE: DJI) also extended their gains, staging a relief rally. This was the result of the Institute for Supply Management (ISM) services index for February recording 56.1, exceeding market expectations, and ADP private employment remaining solid at 63,000, supporting the possibility of a soft landing for the US economy.

On the other hand, the domestic stock market experienced a 'Black Wednesday' dominated by fear on the previous trading day. Concerns over the escalation of war originating in the Middle East and the risk of a blockade of the Strait of Hormuz dampened investor sentiment, causing the KOSPI to plunge by 12.06% to 5,093.54, breaking the record for the largest drop ever and triggering a circuit breaker. The KOSDAQ also plummeted by 14.00%, closing at 978.44. Concentrated selling by foreign investors dragged down the indices, but today's market is expected to see attempts to recover from the excessive drop as the exchange rate stabilized at KRW 1,463.2 in overnight trading and the New York stock market rebounded.

Key Industry Issues and Insights

The semiconductor sector is anchoring the market with overwhelming earnings forecasts despite external uncertainties. For Samsung Electronics (KRX: 005930), the operating profit forecast for 2026 has been revised upward to KRW 200 trillion following analysis that prices for commodity DRAM and NAND will surge by 145% and 135% year-on-year, respectively. SK hynix (KRX: 000660) is also expected to see its first-quarter operating profit reach KRW 32 trillion, exceeding market estimates, confirming a strong industry cycle driven by AI semiconductor demand. In particular, TSMC (NYSE: TSM)'s Arizona plant achieving its first profit and NVIDIA (NASDAQ: NVDA) emerging as its largest customer suggest that AI infrastructure expansion is directly translating into tangible profits.

The financial and automotive sectors stand out for their policy benefits and inherent competitiveness. With the spread of the 'Corporate Value-up Program,' large bank stocks such as Shinhan Financial Group (KRX: 055550) and KB Financial Group (KRX: 105560) have secured downside rigidity based on strong policies targeting a return on equity (ROE) of 10% and a shareholder return rate of 51%. In the automotive sector, Hyundai Motor (KRX: 005380) and Kia (KRX: 000270) recorded their highest-ever sales volume of 137,000 units in the US market in February, growing by 6% and 4% year-on-year, respectively. The fact that hybrid sales surged by 52%, offsetting the temporary stagnation in electric vehicle demand, proves the flexibility of their portfolios.

The energy and defense sectors lie in the direct sphere of influence of geopolitical risks. Rumors of Poongsan (KRX: 103140) pushing for the sale of its ammunition business division and the rising sensitivity of Korea Electric Power (KRX: 015760) to oil prices and exchange rates simultaneously suggest cost pressures and the need for restructuring. Amid structural limitations where a $1 increase in oil prices deteriorates the operating profit of Korea Electric Power by KRW 500 billion, analysts state that a compressed response favoring power generation profit improvement stocks such as SK Gas (KRX: 018670) or POSCO International (KRX: 047050) is effective.

Market Signals

  • KOSPI plunges 12.06%: Circuit breaker triggered by panic selling due to geopolitical risks, and entry into an all-time low valuation (12-month forward PER of 8.0 times).

  • Hyundai Motor and Kia's US sales hit 137,000 units: Broke the all-time high for February and proved market dominance through a 52% surge in hybrid sales.

  • Samsung Electronics operating profit forecast at KRW 200 trillion: Upward revision of earnings expectations due to a surge in memory prices and explosive AI demand, while maintaining the target price of KRW 260,000.

Epoch View: Investment Implications

The unprecedented plunge experienced by the domestic stock market is closer to a liquidity seizure caused by geopolitical fear rather than a damage to fundamentals. The fact that the KOSPI's 12-month forward price-to-earnings ratio (PER) has fallen to the low 8-times level, comparable to the financial crisis, proves that the current price range is an oversold territory created by fear.

In an environment where war risks persist, a defensive portfolio restructuring focused on semiconductor stocks with secured earnings visibility and financial stocks with a distinct trend of enhanced shareholder returns is essential. In particular, today's new KOSPI listing of Kbank (KRX: 279530) is expected to serve as an important yardstick for gauging the contracted initial public offering (IPO) market and stock market investor sentiment. As the robustness of macroeconomic indicators and the profit growth trends of individual companies are being confirmed, this is a time that calls for a cool-headed phased buying strategy based on numbers rather than emotional panic selling.

This content was generated by News Epoch's proprietary AI algorithm, which tracks and analyzes public data from major domestic securities firms' research centers in real time.
It is an objective summary based on collected data, and it is clarified that it is not an investment solicitation or recommendation for specific stocks.

Jisoo Yeom Reporter
Copyright holder News Epoch, ushering in a new era of journalism powered by data. Unauthorized reproduction, redistribution, and AI training use are prohibited.

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