Euronext Athens. 

Hellenic Exchanges - Athens Stock Exchange SA (HEHSF) serves as a vital pillar for the Greek capital market, providing essential support and infrastructure. The company manages and oversees a variety of trading venues, including markets for equities, derivatives, and an alternative market. Beyond operating these platforms, HEHSF plays a critical role in post-trade processes by executing the clearing and settlement of transactions. It also delivers various financing tools and solutions. The firm is responsible for managing clearing systems, functions as a central counterparty, and administers the Athens Exchange Clearing House. Furthermore, it offers central securities depository services, along with other key functions such as listing, trading, registry management, and regulatory compliance, ensuring the completion and reconciliation of financial instrument transactions. Established in 1876 and headquartered in Athens, Greece, the company was previously known as Hellenic Exchanges S.A. before adopting its current name in December 2013.