Euronext Block

The hub for SME block trading
Euronext Block is the pan-European MTF helping investors to safely source new and unique Large-In-Scale (LIS) liquidity, especially on Small and Midcap stocks.

Are you looking for the safest venue to trade blocks?
Do you want to trade illiquid stocks and improve SME liquidity?

Choose Euronext Block:

  • Trade above LIS in a safe environment, with no market impact.
  • Benefit from price discovery and potential price improvement thanks to flexible order types
  • Maximise liquidity and protect your execution price with a randomised auction process
  • Benefit from a matching process that favours size over speed

Wave For Liquidity (WFL)

Take advantage of the brand-new Wave For Liquidity (WFL) messaging functionality:

  • Makes the existing Indication of Interest (IOI) work smarter

  • Increases trading opportunities with dedicated counterparty categories based on historical and trade data

  • Integrated into the existing buy-side to broker workflow


Approx. 2,000 stocks available for trading


12 national markets across Europe


by LCH SA and EuroCCP


by the Belgian Financial Services and Markets Authority (FSMA)


Using cutting-edge Euronext Optiq® trading technology

Euronext Block in a nutshell

Watch this Euronext Block presentation video to understand the service and the detailed trading workflow for market participants.


How to access Euronext Block?

Ask your broker/bank to execute your block orders through Euronext Block, and contact .

Euronext Block in the media

Best Execution- Guillaume Battini

Best Execution

Building liquidity for SMEs (October 2021)

Buy-side Trading Community

The Buy-side Trading Community (BTC)

Euronext Block – the hub for SME Block Trading (September 2021)

Euronext and environment, social and governance (ESG)

The Trade

Euronext to launch block trading for SME securities (April 2021)



Euronext va déployer un système de négociation pour les actions de PME (March 2021)