Login and Logout

CME Group recommends using a recent version of supported browsers (Google Chrome, Internet Explorer) to access and operate application functions.

You must create an account prior to logging in with CME Group Login credentials.

1. To Login:

1. Go to https://login.cmegroup.com/sso/ssologin.action.

2. Enter your Email/User ID and password, then select LOG IN.
   

• Account Lock: Login can be attempted up to five times before an account is locked. If an account is locked it will be unlocked automatically after three hours or to unlock the password, without requiring a password change, contact EASE.
• Invalid credentials - Clear Cache and Cookies: Stored web browser cache may cause an invalid login credential error (see error). If the correct User ID and Password is entered and the login is rejected / invalid, clear browser cacheWebsite assets stored on the local computer to assist in pre-loading the webpage on subsequent visits and cookiesA text file that is stored on the local computer to store website preferences for multiple browsing sessions..
• Chrome - At the top right corner of the browser page, click Customize and control Chrome ()
  - Select More Tools > Clear Browsing Data
  - Select a time range (e.g. All time)
  - Select Cookies and other site data and Cached images and files checkboxes
  - Click Clear data
  
• Edge- At the top right corner of the browser page, click Settings and more ()
  - Select Privacy, search and services
  - From the Clear browsing data pane, select Choose what to clear
  - Select Cookies and other site data and Cached images and files checkboxes
  -Click Clear now
  
•  Other Login screen functions:
  •  Register a new CME Group Login.
  •  Reset a forgotten password.
  •  Contact information for support.

3. Authenticate your ID in one of two ways:
   
   Authenticate via Duo.
   
   Note: Duo authentication offers an option to remember a computer / browser.
   During the login process, select Remember me for 90 days to skip Duo multi-factor authentication for 90 days.
   
   
   OR
   
   A text message with a code will be sent to your mobile device or you will receive a voice code on your primary phone number (US phone numbers only):
   1. Enter the Security Code, then specify whether this access is from a public / shared or personal computer.
      
      • Public / shared computer - At the next login, from this computer and browser, an authentication code will be sent to the registered phone number and must be entered before accessing CME Group applications.
      • Private / personal computer - Upon entering the security code, the additional authentication step is not required until browser cache is cleared or customers login is on a new device or browser.
   2. Select Continue.
      
      The CME Customer Center page appears. Tabs represent the categories of applications.
      

   Note: Some tabs and applications appear only after access has been granted to you by an authorized system admin.

1. To Logout:

Select the User icon; select Logout.