Getting Started

Firms interested in trading at OneChicago are required to complete the following:

  • Registration and Authorization
  • Technology Access
    Access to OneChicago markets is granted to Clearing Firms and Exchange Member Firms.

    Clearing Firms are required to be registered OCC Members approved for single stock futures. Such firms may elect to grant direct access to their customers.

    Exchange Member Firms are firms with member trading privileges on the CME, the CBOE or the CBOT, provided such trading privileges, trading rights or permits, and membership rights were in effect as of March 15, 2006.
    Exchange Member Firms must be approved by their clearing firm and can only trade for their own account and risk profile. They cannot provide access to others.

    Contact Operations to get started.


    Registration and Authorization

    Clearing Firm (General)

  • Welcome to OCX Clearing Firm
  • Welcome to OCX Trading Co
  • Clearing Firm for Exchange Members Only

  • Welcome to OCX Clearing Firm
  • Exchange Member Firm

  • Welcome to OCX Exchange Member
  • Trading Company

  • Welcome to OCX Trading Co

    Technology Access

    OneChicago products are traded on OCXdelta1, a full-service matching and reporting platform. OCXdelta1 provides a centralized competitive marketplace for outright single stock futures and calendar spreads, as well as reporting services for bilaterally negotiated BLOCK and EFP transactions.

    Access is provided through the OCXdelta1 trading front-end or via FIX 4.4 API.

    Pleas visit Connectivity and Access to get started.


    For more information please visit the links below:

  • Obtaining Market Data
  • Developer Resources