FIX - Overview

In 2021, a new FIX implementation was introduced into the OSL stack offering a higher level of stability and compliance to FIX 4.4, and enhanced message recovery options.

This section contains the FIX interface specification for the new FIX implementation of the OSL Exchange. The document serves as a technical reference for users of the exchange when building applications that connect to the exchange through FIX 4.4 protocol.