What's your profile? Online investor, active trader, advisor? We have solutions.
Everyone can use a little help now and then. So feel free to take a tour and visit the sites, or contact us by any means possible: online, email, phone, fax, snail mail, or carrier pigeon.

Save some time and visit our Frequently Asked Conundrum section for quick answers on our most popular in-bounds.
Customer Service
Customer Service:                  1-800-494-0451
Trade Desk:                              1-800-494-0451
International:                             +1-312-253-0385

Customer Service E-Mail: [email protected]
Auto-Trade E-Mail:                 [email protected]

Customer Service Fax:         1-312-253-0376 
Mailing Address
311 S. Wacker Drive
Suite 1775
Chicago, IL 60606

Hours of Operation
Monday-Friday, 7:30am-4:30pm, Central Time (US)