Hyosung Chemical효성화학
298000 · KOSPI · ₩298000 · 효성화학
₩46,500▲ ₩500 (1.09%)End-of-day · Oct 30, 2026 · End-of-day prices.
Filings
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Oct 30, 2026Open on DART
Predicted impact: Low
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Oct 30, 2026Open on DART
Predicted impact: Medium
Preliminary consolidated results with no figures given; revenue is large relative to the small market value.
- Transactions of Goods and Services with Affiliated Companies Held by the Same Person동일인등출자계열회사와의상품ㆍ용역거래Oct 30, 2026Open on DART
Predicted impact: Low
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 29, 2026Open on DART
Predicted impact: Low
Debt guarantee for another party; amount not given and a similar filing appeared recently.
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 16, 2026Open on DART
Predicted impact: Low
Debt guarantee for another party; amount not given, likely a routine group guarantee.
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Oct 7, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서Sep 29, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 29, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Sep 29, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(일반)Sep 29, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 11, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Sep 11, 2026Open on DART
- Disclosure on Large Business Group Status [Quarterly Disclosure (For Individual Company)]대규모기업집단현황공시[분기별공시(개별회사용)]Aug 28, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Aug 20, 2026Open on DART
- Change in Product and Service Transactions with Companies Controlled by the Same Individual동일인등출자계열회사와의상품ㆍ용역거래변경Aug 14, 2026Open on DART
- Matters Concerning Payment Amounts by Payment Method and Payment Period, and Dispute Mediation Bodies지급수단별ㆍ지급기간별지급금액및분쟁조정기구에관한사항Aug 14, 2026Open on DART
- Half-year report (Jun 2026)반기보고서 (2026.06)Aug 13, 2026Open on DART
- Change in largest shareholder's holdings최대주주등소유주식변동신고서Aug 6, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서Aug 6, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(일반)Aug 6, 2026Open on DART
- Investor relations (IR) event기업설명회(IR)개최(안내공시)Jul 31, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Jul 31, 2026Open on DART
- Related-party transaction특수관계인과의내부거래Jul 31, 2026Open on DART
- Related-party transaction특수관계인에대한담보제공Jul 31, 2026Open on DART
- Change in Product and Service Transactions with Companies Controlled by the Same Individual동일인등출자계열회사와의상품ㆍ용역거래변경Jul 31, 2026Open on DART
- Response to rumour or news report풍문또는보도에대한해명(미확정)Jul 22, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jul 16, 2026Open on DART
- Disclosure Related to Sustainability Management Report, etc. (Voluntary Disclosure)지속가능경영보고서등관련사항(자율공시)Jul 13, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Jun 30, 2026Open on DART
- Amended: Acquisition of shares in another company[기재정정]타법인주식및출자증권취득결정Jun 18, 2026Open on DART
- Other management matters기타경영사항(자율공시)Jun 12, 2026Open on DART
- Other Market Notice (Results of KRX Listing Committee Review and Decision on Continued Listing on the KOSPI Market)기타시장안내 (유가증권시장 기업심사위원회 심의결과 및 상장유지 결정 안내)Jun 12, 2026Open on DART
- Amended: Acquisition of shares in another company[기재정정]타법인주식및출자증권취득결정Jun 8, 2026Open on DART
- Decision on Loan Extension금전대여결정Jun 4, 2026Open on DART
- Disclosure of Corporate Governance Report기업지배구조보고서공시May 29, 2026Open on DART
- Disclosure of Large Business Group Status [Annual Disclosure and Q1 Use (Individual Companies)]대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)]May 29, 2026Open on DART
- Material Matters Report (Decision on Issuance of Debt Securities Recognized as Capital)주요사항보고서(자본으로인정되는채무증권발행결정)May 21, 2026Open on DART
- Insider shareholding report임원ㆍ주요주주특정증권등소유상황보고서May 21, 2026Open on DART
- 5%+ holding report주식등의대량보유상황보고서(일반)May 21, 2026Open on DART
- Change in Product and Service Transactions with Companies Controlled by the Same Individual동일인등출자계열회사와의상품ㆍ용역거래변경May 15, 2026Open on DART
- Quarterly report (Mar 2026)분기보고서 (2026.03)May 14, 2026Open on DART
- Other Market Notice (Request for Deliberation on Whether Improvement Plan Has Been Implemented)기타시장안내 (개선계획 이행 여부 심의 요청)May 13, 2026Open on DART
- Acquisition of shares in another company타법인주식및출자증권취득결정May 6, 2026Open on DART
- Market Notice (End of Improvement Period and Future Procedures)기타시장안내 (개선기간 종료 및 향후 절차 안내)Apr 30, 2026Open on DART
- Preliminary earnings (consolidated)연결재무제표기준영업(잠정)실적(공정공시)Apr 24, 2026Open on DART
- Change in Product and Service Transactions with Companies Controlled by the Same Individual동일인등출자계열회사와의상품ㆍ용역거래변경Apr 24, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Apr 10, 2026Open on DART
- Decision on Loan Extension금전대여결정Mar 27, 2026Open on DART
- Response to rumour or news report풍문또는보도에대한해명(미확정)Mar 25, 2026Open on DART
- Decision on Guarantee of Debt for Another Party타인에대한채무보증결정Mar 23, 2026Open on DART
Titles in Korean until English translations are added.
Also known as: Hyosung Chemical / 효성화학 / 298000 / KRX:298000
Source: KRX statistical information