Trading Technology Providers – ISVs
OneChicago markets are generally accessed through (ISV) independent software vendors who provide front end trading screens that interface with OCXdelta1, OneChicago’s matching and reporting engine.
OCXdelta1 supports a FIX 4.4 API, more information, including certification testing details, can be found on our OCXdelta1 page at http://www.onechicago.com/?page_id=19126.
Further, many firms have built and maintain proprietary applications that interface with the OneChicago match engine, please check with your firm to confirm access.
Below is a list of ISVs and software providers that have written front end trading applications that connect to the OneChicago marketplace.