CORPORATE EVENT; Diamond Offshore Drilling, Inc. (DO)

Clearing House Advisory Notices

To	Clearing Member Firms
From	CME Clearing
Subject	CORPORATE EVENT; Diamond Offshore Drilling, Inc. (DO)
Notice Date	2008-04-29
Notice Number	08-87
Effective Date	2008-04-30
Diamond Offshore Drilling, Inc. (DO) has announced a special cash distribution of $1.25 per DO Common Share. The record date is May 2, 2008 with a payable date of June 2, 2008. The New York Stock Exchange has set April 30, 2008 as the ex-distribution date. This corporate action will be coordinated with the Options Clearing Corporation. For the full text of this advisory...