REVISED - CORPORATE EVENTS: NYMEX Holdings, Inc. (“NMX”)

Clearing House Advisory Notices

To	Clearing Member Firms
From	CME Clearing
Subject	CORPORATE EVENTS: NYMEX Holdings, Inc. (“NMX”)
Notice Date	2008-08-22
Notice Number	08-193
Effective Date	2008-08-25
On August 18, 2008 Shareholders of NYMEX Holdings, Inc. (“NMX”) voted on and subsequently approved the proposed merger with CME Group Inc. (“CME”). The effective date will be Monday, August 25, 2008. This action will be coordinated with the Options Clearing Corporation. For the full text of this advisory...