KOSPI Rallies on Strong AI Demand as South Korean Exports Surge 68.7% in August

KOSPI Climbs on AI-Driven Chip Demand

The South Korean stock market posted solid gains as AI demand and semiconductor demand continued to drive technology stocks higher. The benchmark KOSPI rose 1.22% to 6,894.25, reaching its highest intraday level since August 18 before settling at 6,912.37, up 1.53%2

2

3

3

3

3

. The index has gained 62.37% so far this year, reflecting sustained investor confidence in the South Korean stock market1

1

.

Nvidia Outlook Fuels Chipmakers Rally

Chipmakers led the rally after Nvidia forecast a 70% increase in revenue for its next fiscal year, reporting fiscal second-quarter revenue of $96.2 billion, up 106% year-over-year and above Wall Street estimates2

2

3

3

3

3

. The Nvidia outlook highlighted continued strong demand for AI infrastructure investment and computing capabilities. Samsung Electronics rose 1.72% to 266,000 won, while SK Hynix gained 2.49% to 1.73 million won3

3

. LG Energy Solution advanced nearly 3.42%, reflecting broader optimism across technology sectors2

2

.

South Korean Exports Extend 15-Month Growth Streak

South Korean exports surged 68.7% in August from a year earlier, extending their growth streak to 15 consecutive months and exceeding analysts' expectations1

1

. The stronger-than-expected export performance highlighted the continued strength of global technology demand, particularly for semiconductors used in artificial intelligence applications. This robust trade data provided crucial support to South Korean equities despite selling pressure from foreign investors in some sessions.

Bank of Korea Rate Hike Tempers Market Enthusiasm

The Bank of Korea raised its benchmark interest rate by 25 basis points to 3%, delivering its second consecutive rate increase as inflation remains above target and financial stability risks persist2

2

3

3

3

3

. The Bank of Korea rate hike announcement around 10 a.m. caused gains to narrow sharply, with the KOSPI pulling back from its early high of 6,996.123

3

. However, the central bank also raised its growth forecast for 2026 to 3.3%, from 2.6% projected in July, signaling confidence in the economy's resilience2

2

.

Mixed Investor Sentiment and Currency Movements

Foreign investors showed mixed activity, selling a net 116.5 billion won in one session while buying 152.4 billion won in another1

1

3

3

3

3

. Institutional investors purchased 177.6 billion won, while retail investors sold a net 1.91 trillion won3

3

. The Korean won strengthened to 1,380.9 per dollar, up 3.9 won, continuing its upward trajectory with a 5.1% gain against the dollar year-to-date1

1

3

3

3

3

. Government bond yields rose, with the three-year Korean Treasury bond yield climbing 4.1 basis points to 3.878% and the benchmark 10-year yield increasing 5.8 basis points to 4.371%1

1

.

What to Watch: Volatility Amid Economic Crosscurrents

Analysts expect the tug-of-war between AI-driven earnings growth and monetary policy tightening to shape the KOSPI's direction in coming months. Byun Jun-ho, an analyst at IBK Securities, noted that while Nvidia's strong earnings should ease concerns surrounding the AI and semiconductor industries, the prospect of a peak in the economic cycle will likely keep investors wary of heightened market volatility3

3

. The Korean market is likely to remain range-bound amid signs of an economic slowdown, geopolitical events, and continued assessment of AI infrastructure investment sustainability. The secondary bourse Kosdaq also gained 1.3%, closing at 837.65, reflecting broader optimism across technology sectors3

3

.