---
title: "Advent Technologies Faces Nasdaq Delisting Over Listing Rule Violation"
description: "Advent Technologies Holdings Inc. has received a notice from Nasdaq regarding noncompliance with Listing Rule 5550(b)(1), leading to proceedings for delisting its common stock and public warrants. Tra"
type: "news"
locale: "en"
url: "https://longbridge.com/en/news/263257967.md"
published_at: "2025-10-29T10:06:39.000Z"
---

# Advent Technologies Faces Nasdaq Delisting Over Listing Rule Violation

> Advent Technologies Holdings Inc. has received a notice from Nasdaq regarding noncompliance with Listing Rule 5550(b)(1), leading to proceedings for delisting its common stock and public warrants. Trading in these securities will be suspended on October 30, 2025, but they are expected to continue trading on the OTC market under the symbols "ADN" and "ADNWW."

Advent Technologies Holdings Inc. announced it has received a notice from Nasdaq regarding noncompliance with Nasdaq Listing Rule 5550(b)(1). As a result, Nasdaq has begun proceedings to delist Advent’s common stock and public warrants, and trading in these securities will be suspended effective October 30, 2025. Following the suspension, the company expects its common stock and public warrants to continue trading on the OTC market under the symbols “ADN” and “ADNWW,” respectively. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Advent Technologies Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001829126-25-008497), on October 29, 2025, and is solely responsible for the information contained therein. © Copyright 2025 - Public Technologies (PUBT) Original Document: here

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---

> **Disclaimer**: This article is for reference only and does not constitute any investment advice.