Omega will be introducing changes in the coming months to accommodate regulatory updates and new
features. In conjunction with this notice, the following documents are provided:

Omega FIX Spec v1.0.23 Release Notes
Omega Interface Specification v.1.0.23
Omega Subscriber Manual

The Release Notes indicates the changes in the features and their associated tags, along with the dates
available in our test and production environments.

The Specifications document provides in depth information on the FIX protocol, their tags and values.

The Omega Subscriber Manual is a guide on the different order types that are available on Omega and a
brief description of their function. It also provides general information on subscribing and connecting to
Omega.

In conclusion, should there be any questions regarding the attached documents or any of the upcoming
changes, please contact Omega Operations at [email protected] or 416.646.2428.

Regards,
Raymond Tung
Senior Vice President, Operations

416.646.2429
www.omegaats.com