Effective Sunday, May 17, 2009, CME Globex® pre-open market state, (the time period before the trading session opens and when customers can begin entering, modifying and canceling orders for the following trading day), will be expanded for all options on CME Globex. Currently, only futures and CME and CBOT Interest Rate options markets have a pre-open market state.
· The schedules for all options markets on CME Globex are available at http://www.cmegroup.com/globex/files/OptionsPreOpenInfo.pdf.
· The pre-open market states will be made available in New Release for all options on CME Globex Monday, May 4, 2009.
Please contact Market Data Operations (MDO) at firstname.lastname@example.org, if you have any questions concerning this notice.