The KOSPI stock index closed the week at approximately 8,400 points [1], fueling investor hope that the market may soon break the 9,000-point level [2].

This momentum arrives at a precarious time for South Korean markets. While semiconductor exports and GDP growth provide a foundation for growth, external geopolitical shocks and domestic monetary policy shifts could trigger a sudden correction.

Market volatility has increased following reports of an Iranian attack on a U.S. base on May 28, 2024 [3]. This escalation in Middle East tensions creates uncertainty for global trade and energy prices, which typically weighs on the KOSPI's export-heavy composition.

Domestic pressure is also mounting from the Bank of Korea. Governor Shin Hyun-sung said the path forward is becoming clearer regarding inflation, growth, exchange rates, and real estate. He said, "Whether looking at prices, growth, exchange rates, or real estate, the path ahead is relatively clear. Therefore, by raising the base rate in the future..."

Analysts, including Yeom Seung-hwan of LS Securities, said that the potential for a rate hike remains a primary variable for the index. Higher borrowing costs often reduce investor appetite for equities, potentially stalling the climb toward the 9,000-point target [2].

Despite these headwinds, some market observers believe the underlying economic fundamentals remain strong. The resilience of the semiconductor sector continues to act as a buffer against the volatility stemming from the U.S.-Iran conflict and the Bank of Korea's hawkish leanings.

KOSPI closed the week around 8,400 points

The KOSPI is currently caught between strong industrial performance and macroeconomic instability. If the Bank of Korea proceeds with rate hikes to stabilize inflation and real estate, the cost of capital will rise, likely capping the index's growth. Simultaneously, the market's sensitivity to Middle East tensions highlights South Korea's vulnerability to global supply chain disruptions, meaning any further escalation between the U.S. and Iran could outweigh the positive impact of semiconductor exports.