CORPORATE EVENT: Halliburton Co. (HAL) 2 for 1 Stock Split 7/17/06

Clearing House Advisory Notices

To	Clearing Member Firms
From	Clearing House Department
Subject	CORPORATE EVENT: Halliburton Co. (HAL) 2 for 1 Stock Split 7/17/06
Notice Date	2006-07-10
Notice Number	06-172
Effective Date	2006-07-17
Halliburton Co. (HAL) has announced a 2 for 1 stock split. The ex-distribution date is July 17, 2006. Opening positions and start of day prices for July 17, 2006 will be based on final position and settlement prices from Friday, July 14, 2006. This corporate action will be coordinated with the Options Clearing Corporation. For the full text of this advisory . . .