The change in New Release will be reverted back on Sunday April 19, 2009 (for trade date Monday, April 20).
The following Energy Crack and Calendar Spreads options will be impacted:
The following synthetic futures will continue to be used:
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.