27 Feb 2023


Fixed Income derivatives: Change in TES/EnLight Minimum Block Trade Sizes for selected FI futures and options

Eurex Circular 015/23 Fixed Income derivatives: Change in TES/EnLight Minimum Block Trade Sizes for selected FI futures and options

1.  Introduction

The Management Board of Eurex Deutschland took the decision to reduce TES (Trade Entry Services)/Eurex EnLight Minimum Block Trade Sizes (MBTS) for selected Fixed Income futures and options, effective 1 March 2023.

This circular contains the updated sections of the relevant Rules and Regulations of Eurex Deutschland.

Production start: 1 March 2023

2.  Required action

Eurex invites all Trading Participants to familiarize themselves and their clients with the new lower thresholds.

3.  Details of the initiative

With effective date 1 March 2023, the TES/Eurex EnLight Minimum Block Trade Sizes (MBTS) were reduced as follows:

MBTS old

MBTS new

Euro-BONO Futures (FBON)



CONF Futures (CONF)



Mid-Term Euro-BTP Futures (FBTM)



Mid-Term Euro-OAT Futures (FOAM)



Options on Euro-OAT Futures (OOAT)



Publication of new thresholds

You can find the updated TES/Eurex EnLight Minimum Block Trade Sizes on product level in the attached Contract Specifications for Futures contracts and Options Contracts at Eurex Deutschland (hereafter: Contract Specifications).

The full version of the Contract Specifications will be published on the Eurex website under:

Rules & Regs > Eurex Rules & Regulations > 03. Contract Specifications

As a reminder, the individual TES Profiles for simple instruments and strategies are always available on the next trading day in the file “YYYYMMDD_tradeEntryServiceProfiles.csv” on the Eurex website under the following link:

Data > Trading files > Eurex T7 Entry Service parameters


  • Updated sections of the Contract Specifications for Futures Contracts and Options Contracts at Eurex Deutschland

Further information


All Trading Participants of Eurex Deutschland and Vendors

Target groups:

Front Office/Trading, Middle + Backoffice, IT/System Administration, Auditing/Security Coordination

Related circular:

Eurex Circular 056/22



Authorized by:

Michael Peters

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