Schedule Update

Cboe Europe Equities: ESMA transparency update and Tick Size changes, effective Mon 1st April, 2019

March 27, 2019 16:20:24

Dear Cboe Europe Equities Participants
Following the ESMA publication of the results from the annual transparency calculations for equity and equity-like instruments, please be advised that as these take effect Monday 1st April 2019, tick sizes will effectively change for approximately 1000 Cboe Europe Equities (Cboe) instruments on this date.

Please find attached an Excel sheet summarizing the tick size changes per symbol expected to take effect on Monday 1st April 2019.

Also, a sample Cboe CXE Production symbol file reflecting the Monday 1st April 2019 symbol data is already accessible at the following URL:, however, participants are strongly advised to download the most up to date data from 07:00am UK time on Monday, 1st April 2019 in order to ensure that any updates provided by ESMA over the weekend are not missed.

Certification (UAT) Testing:
These changes will be made available in the certification symbol reference files for the Cboe BXE, CXE and LIS UAT environments effective Thursday, 28th March 2019. The same changes will be reflected in the Production environments from 07:00am UK time on Monday, 1st April 2019.

All current and historical Cboe Europe Equities notices, including symbol universe updates, are available online at

Please contact the Trade Desk or your Account Manager if you have any questions.

Trade Desk
Cboe Europe Equities
11 Monument Street | London, EC3R 8AF
T: +44 207 012 8901
E: [email protected] | >