KOSPI Closes 1.37% Higher… Bitsaem Electronics Surges 30%

KOSPI rose 1.37% to 6,717.97 on the 16th, although decliners outnumbered advancers. KOSDAQ recorded an average change of 0.43% with advancers in the majority, while trading volumes in some stocks, including Bitsaem Electronics and Daehan Optical Communication, increased significantly.

Market at a Glance

KOSPI rose 1.37% from the previous day to 6,717.97. In the securities market, 890 stocks traded, with 342 advancers, 508 decliners, and 40 unchanged stocks, giving decliners the edge; trading value was approximately 23.2009 trillion won. By investor type, foreign investors and individuals were net sellers, while institutions and others were net buyers.

Among 1,713 KOSDAQ stocks, there were 872 advancers, 754 decliners, and 87 unchanged stocks, with advancers outnumbering decliners. The average change was 0.43%, and trading value was approximately 7.8751 trillion won. Foreign investors were net sellers, while individuals, institutions, and others were net buyers.

Korea market daily snapshot for 20260916

Leading Market Stocks

SK Hynix, one of the leading stocks by trading value, rose 2.63% to 175,700 won. Trading volume was 4,188,229 shares, trading value was approximately 724.98 billion won, and its change over the most recent five trading days was -4.09%.

Samsung Electronics rose 1.20% to 253,500 won. Trading volume was 16,705,728 shares, trading value was approximately 420.20 billion won, and its change over the most recent five trading days was -5.23%.

Stocks in Focus

Bitsaem Electronics rose 30.00% to 13,910 won. Trading volume was 14,950,961 shares, or 20.51 times the 20-day average, and its change over the most recent five trading days was 52.19%.

Daehan Optical Communication rose 14.78% to 16,230 won. Trading volume was 45,656,543 shares, or 5.13 times the 20-day average, and trading value was approximately 714.7 billion won.

Bitgwa Electronics rose 7.40% to 4,425 won. Trading volume was 73,431,112 shares, or 4.02 times the 20-day average, and its change over the most recent five trading days was 16.14%.

Key Filings

Based on recent filings, Samsung Electronics had an “Executive Officer and Major Shareholder Report on Ownership Status of Specific Securities, etc.” and an “Executive Officer and Major Shareholder Report on Trading Plans for Specific Securities, etc.” SK Hynix had a “Response to a Request for an Inquiry Disclosure (Rumor or Report) (Undetermined).” No filings were identified within the selected scope for Bitsaem Electronics, Daehan Optical Communication, or Bitgwa Electronics.

  • 삼성전자 · 임원ㆍ주요주주특정증권등소유상황보고서 (005930) — View DART filing
  • 삼성전자 · 임원ㆍ주요주주특정증권등거래계획보고서 (005930) — View DART filing
  • SK하이닉스 · 조회공시요구(풍문또는보도)에대한답변(미확정) (000660) — View DART filing

Next Trading Day Checkpoints

  • Whether KOSPI's upward trend continues and changes in the index
  • Changes in the distribution of advancers, decliners, and unchanged stocks on KOSPI and KOSDAQ
  • Changes in trading volumes of Bitsaem Electronics, Daehan Optical Communication, and Bitgwa Electronics
  • Whether additional filings related to Samsung Electronics and SK Hynix are made
This article was prepared solely on the basis of the prices, trading volumes, trading flows, and filing information included in the provided FACT, and is not intended as investment solicitation or material for making trading decisions.

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