Daily Briefing (English)

2026-09-18 · KOSPI & Nasdaq
Headline

Semiconductor Rally Drives Mixed Market Amid Global Rate Relief

Key Takeaways
  • Stabilizing crude oil prices and retreating U.S. Treasury yields boosted overnight Wall Street tech shares, lifting broader risk sentiment.
  • The KOSPI staged a sharp rebound of over 2%, led by heavyweights Samsung Electronics and SK Hynix.
  • Market divergence widened following the Bank of Japan's rate hike decision, which spurred yen depreciation, alongside company-specific biotech headwinds.
Highlights

KOSPI

A strong relief rally led by foreign and institutional buying in mega-cap semiconductors helped the index reclaim the 6,800 level.

Highlights

KOSDAQ

Sentiment from tech gains supported modest advances, though clinical trial halts and declines in select biotech names capped upside momentum.

Highlights

NASDAQ

The Philadelphia Semiconductor Index surged on easing inflation and Treasury yield pressures, driving a 1%-range gain.

Today's Watchlist
  • Post-BOJ rate hike USD/JPY volatility and the trajectory of global yen carry trade unwinding
  • Durability of the stabilization in crude oil and 10-year U.S. Treasury yields, alongside tech valuation relief
  • Potential sentiment recovery in domestic biopharma amid pipeline-related volatility
Risk Note

Short-term market volatility may intensify if major central bank policy paths remain uncertain and global energy price swings persist.

Last updated: 2026-09-18 16:00:16