Listing Of GreenX California Carbon Allowance (CCA) Option Contract

Date 09/11/2011

GreenX intends to list the California Carbon Allowance (CCA) option contract effective Sunday, December 11, 2011 for trade date Monday, December 12, 2011, for trading on CME Globex® and for submission for clearing through CME ClearPort®.

Contract Name	ClearPort Code	Globex Code	Contract Month	Strike Prices
California Carbon Allowance Option	CAO	CAO	December 2013	$1.00 increments; ATM +/- 10

Contract specifications for the above contracts will be listed in the GreenX Rulebook, Chapter 18 from the effective date.