Daily Briefing (English)

2026-09-07 · KOSPI & Nasdaq
Headline

KOSPI Surges 4.61% on Semiconductor Mega-Rally, Closes Just Shy of 7,000 Level

Key Takeaways
  • The KOSPI surged 4.61% to close at 6,995.39, driven by massive coordinated net buying from foreign and institutional investors alongside steep gains in leading semiconductor stocks.
  • The KOSDAQ rose 1.07% to 822.19, while the USD/KRW exchange rate retreated to the 1,341 won range amid strengthening risk-on sentiment.
  • Despite overnight consolidation in the Nasdaq over interest rate concerns, the domestic market posted independent gains fueled by next-generation AI model releases and focused chip inflows.
Highlights

KOSPI

Samsung Electronics and SK Hynix rallied sharply on the unveiling of next-generation AI models by firms like OpenAI and rising HBM demand expectations, lifting the broader index. While the large-cap rally opens the door to topping the 7,000 mark, profit-taking pressure warrants monitoring.

Highlights

KOSDAQ

Despite strong liquidity absorption by the KOSPI, the junior bourse sustained a 1% gain as positive sentiment broadened across tech supply-chain equipment/materials and growth stocks. Attention centers on potential sector rotation into small- and mid-cap tech shares following the large-cap advance.

Highlights

NASDAQ

The index paused around 26,506 amid policy path uncertainty following stronger-than-expected August U.S. labor data. In the near term, moves are likely to track Treasury yields and remarks from Federal Reserve officials ahead of the September FOMC meeting.

Today's Watchlist
  • Sustainability of foreign and institutional net inflows and whether the KOSPI can establish a foothold above the 7,000 mark.
  • Global bond yield volatility ahead of the release of August U.S. inflation data (CPI and PPI).
  • Potential broadening of the large-cap chip rally into KOSDAQ peers and mid-cap semiconductor materials, parts, and equipment suppliers.
Risk Note

With the index surging sharply in the short term and market concentration heavily skewed toward specific sectors, short-term volatility could expand if profit-taking emerges or U.S. interest rate path concerns resurface, warranting disciplined risk management.

Last updated: 2026-09-07 16:00:23