New Special Opening Quotation Procedures on All NASDAQ Indexes

Clearing House Advisory Notices

To	All Firm Personnel, Service Bureau Representatives & Independent Software Vendors
From	Clearing House Department
Subject	New Special Opening Quotation Procedures on All NASDAQ Indexes
Notice Date	2005-06-10
Notice Number	05-109
Effective Date
Effective June 17, 2005 Effective with the June 2005 expirations on June 17, 2005, the Special Opening Quotations for NASDAQ-100 and NASDAQ Composite Indexes will be calculated based on the NASDAQ Official Opening Price (NOOP) for the component stocks of the respective indexes. For the full text of this advisory . . .