KOSPI Surges 4.61%… SK hynix and Doosan Fuel Cell Show Strength

The KOSPI closed at 6,995.39, up 4.61% from the previous trading day, posting a sharp rise. On both the KOSPI and KOSDAQ, advancing stocks outnumbered declining stocks, while some stocks, including Doosan Enerbility and Doosan Fuel Cell, stood out for their gains and changes in trading volume.

Market at a Glance

The KOSPI rose 4.61% to 6,995.39. Of 884 KOSPI-listed stocks, 493 advanced, 337 declined, and 54 were unchanged, with advancers prevailing. Trading value was approximately 35.3119 trillion won. By investor category, foreign investors, institutions, and others were net buyers, while individuals were net sellers.

Of 1,717 KOSDAQ-listed stocks, 854 advanced, 773 declined, and 90 were unchanged. The average change rate was 0.62%, and trading value was approximately 8.3106 trillion won. In the KOSDAQ, individuals and others were net buyers, while foreign investors and institutions were net sellers.

Korea market daily snapshot for 20260907

Market Leaders

SK hynix, one of the leading stocks by trading value, closed at 1,787,000 won, up 7.52%. Trading value was approximately 1.06267 trillion won, trading volume was 6,055,622 shares, and its change rate over the past five trading days was 8.11%.

Samsung Electronics closed at 269,500 won, up 4.86%. Trading value was approximately 805.9 billion won, trading volume was 30,148,927 shares, and its change rate over the past five trading days was 4.46%. Related disclosures included the “Report on the Status of Ownership of Specific Securities by Executives and Major Shareholders” and the “Disclosure of the Status of Large Corporate Groups [Quarterly Disclosure (for Representative Companies)].”

Stocks in Focus

Doosan Enerbility rose 11.90% to 89,300 won. Trading volume was 13,525,643 shares, or 2.70 times the 20-day average, and trading value was approximately 115.91 billion won. Related disclosures included “Conclusion of a Single Sales/Supply Contract” and “[Correction] Conclusion of a Single Sales/Supply Contract.”

Doosan Fuel Cell closed at 50,400 won, up 15.73%. Trading volume was 7,168,541 shares, or 3.41 times the 20-day average, and its change rate over the past five trading days was 12.00%. Trading value was approximately 36.45 billion won. Related disclosures included “Conclusion of a Single Sales/Supply Contract” and “[Correction] Conclusion of a Single Sales/Supply Contract.”

KOSDAQ-listed Sammi Metal Products closed at 10,200 won, up 22.16%. Trading volume was 17,285,844 shares, or 35.28 times the 20-day average, and trading value was approximately 17.40 billion won. A related disclosure was “[Correction] Conclusion of a Single Sales/Supply Contract.”

Key Disclosures

Regarding the stocks selected for the day, disclosures were identified for SK hynix’s “Explanation of Rumors or Reports (Unconfirmed),” Samsung Electronics’ “Report on the Status of Ownership of Specific Securities by Executives and Major Shareholders,” and Doosan Enerbility and Doosan Fuel Cell’s “Conclusion of a Single Sales/Supply Contract” and correction disclosures. The details of each disclosure need to be checked against the original disclosure.

  • SK하이닉스 · 풍문또는보도에대한해명(미확정) (000660) — View DART filing
  • 두산퓨얼셀 · 단일판매ㆍ공급계약체결 (336260) — View DART filing
  • 두산에너빌리티 · 단일판매ㆍ공급계약체결 (034020) — View DART filing
  • 삼성전자 · 임원ㆍ주요주주특정증권등소유상황보고서 (005930) — View DART filing

Next Trading Day Checkpoints

  • Whether the KOSPI’s upward trend continues and how the index changes after closing at 6,995.39.
  • How the distribution of advancing and declining stocks in the KOSPI and KOSDAQ changes.
  • Changes in trading volume and trends in trading value for SK hynix, Samsung Electronics, Doosan Enerbility, Doosan Fuel Cell, and Sammi Metal Products.
  • Whether there are any additional disclosures related to major stocks.
This article was prepared solely on the basis of the 2,026년 9월 7일 market-close data and disclosure names provided in the FACT JSON, and does not include investment solicitation or forecasts.

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