Eureka Acquisition Corp filed a current report on October 28, 2026, disclosing that Nasdaq granted the company an extension through January 31, 2027 to regain compliance with the Public Float Rule after a deficiency notice issued on August 27, 2026.

Key Highlights

  • Deficiency notice: Eureka Acquisition Corp received a written notice from Nasdaq on August 27, 2026 stating it did not meet the requirements of Nasdaq Listing Rule 5450(a)(4), the Public Float Rule.
  • Compliance plan submitted: The company submitted its compliance plan to Nasdaq on October 12, 2026, the deadline set under applicable Nasdaq rules (45 calendar days from the notice date).
  • Extension granted: On October 26, 2026, Nasdaq's Listing Qualifications Department notified the company that it had been granted an extension of time through January 31, 2027 to regain compliance.
  • Registered securities: Class A ordinary shares trade on Nasdaq under the symbol EURK, with units under EURKU and rights under EURKR.
  • Emerging growth company: The company indicated it qualifies as an emerging growth company as defined under applicable Securities Act and Exchange Act rules.

Nasdaq Public Float Rule Deficiency and Compliance Timeline for Eureka Acquisition Corp

According to the filing, Eureka Acquisition Corp (NASDAQ:EURK), a Cayman Islands exempted company headquartered at 14 Prudential Tower, Singapore 049712, received a written notice from The Nasdaq Stock Market LLC on August 27, 2026. The notice stated that the company did not meet the requirements of Nasdaq Listing Rule 5450(a)(4), referred to in the filing as the "Public Float Rule."

The filing discloses that under applicable Nasdaq rules, the company had 45 calendar days from the notice, or until October 12, 2026, to provide Nasdaq with a plan to regain compliance with the continued listing requirements. The company reported that it submitted its compliance plan on October 12, 2026, meeting that deadline.

On October 26, 2026, the company disclosed it received a notification letter from the Listing Qualifications Department of Nasdaq. According to the filing, "the Nasdaq staff had determined to grant the Company an extension of time through January 31, 2027 to regain compliance with Public Float Rule." The report was signed by Fen Zhang, Chief Executive Officer, and filed on October 28, 2026. The filing was made as a written communication pursuant to Rule 425 under the Securities Act.

What Was Disclosed

Eureka Acquisition Corp disclosed a Nasdaq Public Float Rule deficiency first noted on August 27, 2026, the submission of a compliance plan on October 12, 2026, and a subsequent Nasdaq-granted extension through January 31, 2027 to regain compliance.