REVISED CORPORATE EVENT: Duke Energy Corp. (DUK) Contract Adjustment 1/3/07

Clearing House Advisory Notices

To	Clearing Member Firms
From	Clearing House Department
Subject	REVISED CORPORATE EVENT: Duke Energy Corp. (DUK) Contract Adjustment 1/3/07
Notice Date	2006-12-27
Notice Number	06-323 REVISED
Effective Date	2007-01-03
Due to the market closure on Tuesday, January 2, 2007, OneChicago will postpone the introduction of the DUK2C contract by 1 day. It will be introduced on Wednesday, January 3, 2007 and the DUK1C contract will be reintroduced on Thursday, January 4, 2007. For the full text of this advisory . . .