CME Globex Account Management
312.634.8700
CME Globex Control Center
312.456.2391
Customer Support for Electronic Trading
312.930.2322
CME Group/Chicago HQ
Main Switchboard
Local: 312-930-1000
Toll Free: 866-716-7274
Customer Service
Product inquiries, website issues, and specific questions
Phone: 312-930-2316
Toll Free: 800-331-3332
E-mail:info@cmegroup.com
More CME Group Direct Lines
Click for phone list by department

All programs interacting with the CME Globex platform must work together seamlessly. To optimize performance and minimize risk, all applications must be certified by CME Group on the order entry and/or market data interfaces before accessing production.
Use the menu below for more information on the CME Globex interfaces and development.