Chuseok Holiday Sparked 91 Sneak Owl Disclosures: How to Check Broken M&A Deals and Delisting Risks
Over 91 negative owl disclosures dropped right after the pre-Chuseok market close, featuring terminated M&A deals and delisting warnings that threaten post-holiday trading.

Just before the Chuseok holiday market closure, Korean listed companies dumped 91 negative disclosures—a practice known as 'owl disclosures'—including terminated M&A deals and impending delistings due to market cap shortfalls. On September 23, 2026, disclosures filed after the 3:30 PM market close accounted for 20.1% of the day's total filings, urging retail investors to audit holdings before trading resumes.
Holiday Ambush: Broken Takeovers and Delisting Triggers
Data from the Korea Exchange (KRX) KIND system revealed concentrated filings of major risk events immediately after trading halted for the holiday:
- Terminated M&A and Tender Offers: Gabia announced the cancellation of its controlling shareholder stock purchase agreement with Macquarie Asset Management, alongside the withdrawal of the planned tender offer.
- Delisting on Market Cap Deficits: KOSDAQ-listed Sejin TS triggered mandatory delisting due to continuous market cap deficits, facing stock trading suspension on September 28 and liquidation trading from September 29. Icecream Edu, BK Holdings, and Hyungji I&C were also formally issued delisting risk warnings for falling below the 20 billion KRW market cap threshold.
Issuers continue to exploit long holidays when markets are closed and investors cannot liquidate positions, delaying negative disclosures until after the closing bell.
Frequently Asked Questions (FAQ)
Q1. Where can investors check owl disclosures during the holiday?
Filings submitted after 3:30 PM on September 23 can be checked via the FSS DART system or the KRX KIND disclosure portal under recent filings. The KRX also re-publishes all filings submitted after hours on the morning trading resumes.
Q2. What happens if a holding receives an unfaithful disclosure notice or delisting warning?
Unfaithful disclosure status incurs penalty points and sanctions fees; accumulated points can trigger administrative issues or substantive delisting reviews. Companies failing to resolve market cap deficits within grace periods face trading halts and liquidation sales, requiring defensive portfolio adjustments.