| Date | Event |
| 13-Nov-09 | CME GROUP INC. Files SEC form 8-K, Regulation FD Disclosure |
| 6-Nov-09 | CME GROUP INC. Files SEC form 10-Q, Quarterly Report |
| 29-Oct-09 | CME GROUP INC. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-Oct-09 | Earnings announcement |
| 15-Oct-09 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 15-Oct-09 | Coverage initiated on CME Group by Susquehanna Financial |
| 8-Sep-09 | Ex-Date for dividend payment of $1.15 |
| 6-Aug-09 | CME GROUP INC. Files SEC form 8-K, Financial Statements and Exhibits |
| 6-Aug-09 | CME GROUP INC. Files SEC form 10-Q, Quarterly Report |
| 23-Jul-09 | CME GROUP INC. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 8-Jun-09 | Ex-Date for dividend payment of $1.15 |
| 20-May-09 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement, Amendments to Articles of Inc. or Byla |
| 18-May-09 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 8-May-09 | CME GROUP INC. Files SEC form 10-Q, Quarterly Report |
| 23-Apr-09 | CME GROUP INC. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 13-Mar-09 | CME GROUP INC. Files SEC form 8-K, Other Events |
| 6-Mar-09 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 2-Mar-09 | CME GROUP INC. Files SEC form 10-K, Annual Report |
| 9-Feb-09 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement, Termination of a Material Definitive A |
| 4-Feb-09 | CME GROUP INC. Files SEC form 8-K, Financial Statements and Exhibits |
| 3-Feb-09 | CME GROUP INC. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 23-Jan-09 | Price hit new 52-week low ($155.06) |
| 4-Dec-08 | CME GROUP INC. Files SEC form 8-K, Other Events |
| 20-Nov-08 | CME GROUP INC. Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 10-Nov-08 | CME GROUP INC. Files SEC form 10-Q, Quarterly Report |
| 7-Nov-08 | CME GROUP INC. Files SEC form 8-K/A, Financial Statements and Exhibits |
| 29-Oct-08 | CME GROUP INC. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |