

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
E-mini S&P MidCap 400 futures provide a way to efficiently express views on the most widely used index for the mid-cap equity segment of the U.S. stock market. They also enable you to:
Things to know:
About the Underlying Index
The S&P MidCap 400 is the most widely used index for mid-sized companies. Today, mid-caps are being recognized as an independent asset class, with risk/reward profiles that differ considerably from both large-caps and small-caps. The S&P MidCap 400 covers approximately seven percent of the U.S. equities market, and is part of a series of S&P U.S. indices that can be used as building blocks for portfolio construction.
For a complete list of stocks in the index and Index methodology, visit the Standard & Poor’s Web site