e-cbot Market Operations (Functional Help Desk)
Tel: 312-347-4600     Fax: 312-341-3408                                                                                           Order Status / Order Cancel Request Telephone                                                                                 (Active During High Call Volume Situations Only): 312-347-4606
Hours: Sunday at 4:30 p.m. through Friday at 5:00 p.m. (Chicago Time)
E-Mail: Market_Operations@cbot.com

e-cbot Functional Member Readiness
Tel: 312-341-7922     ITM/e-cbot User ID Tel: 312-347-5241     Fax: 312-341-7994
Connections E-Mail: electronic_trading@cbot.com
User ID E-Mail: ecbotuserid@cbot.com

e-cbot Training
Tel: 312-435-3781     Fax: 312-341-7994
Website: www.cbot.com/ecbot