Based on customer requests, beginning Sunday, November 22, 2009, CME Group will start disseminating Preliminary Volume and Open Interest messages (both in ITC and FIX/FAST) for the previous trading date every Sunday at approximately 3:00 p.m. (Chicago Time) for CME, CBOT, NYMEX, COMEX and DME. This will be in addition to the current Preliminary Volume and Open Interest messages, which are disseminated every Monday at approximately 6:50 a.m. (Chicago Time).
All other Preliminary and Final Volume and Open Interest messages will be disseminated at their regular times.
Contact Market Data Operations (MDO) at firstname.lastname@example.org, if you have any questions.
CME Group is the world's leading and most diverse derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.