Schedule Update

BATS Chi-X Europe: Tick Size update effective Monday 29th July, 2013

July 23, 2013 12:34:30

Dear BATS Chi-X Europe Participants,

In order to address a rounding problem with the tick table mtaa2, BATS Chi-X Europe will make the following tick size changes, effective Monday 29th July, 2013:

* All symbols currently on tick table mtaa2 will be moved to table2b.

We have analysed the trading prices of all symbols that currently use mtaa2 and can confirm that none of the affected symbols trade in tick bands that will change as a result of the move from mtaa2 to table2b.

The updated CERTIFICATION Symbol Reference Data Files are available for testing with immediate effect from

The updated PRODUCTION Symbol Reference Data Files will be available from from start of day Monday 29th July, 2013.

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

All current and historical BATS Chi-X Europe notices, including symbol universe updates, are available online at