On Friday, April 28, 2006, CME will launch trading in BXY TRAKRS futures contracts with a Special Opening Procedure.  Regular GLOBEX trading of these new products will commence Monday, May 1, 2006.

The details of the Special Opening Procedure were published on April 6, 2006 as part of Special Executive Report S-4438. We are issuing this advisory to highlight these special procedures.  Details on the unique clearing and bookkeeping aspects of TRAKRS contracts were previously published in Clearing House Advisory Notice 02-49 athttp://www.cme.com../files/CHAdv02-49-TRAKRS-clearing.pdf.  For other documentation on TRAKRS, please see the TRAKRS page on the CME web site athttp://www.cme.com/prd/eq/trakrs3106.html.