Effective Sunday, February 12, 2006 (trade date February 13, 2006), the Chicago Board of Trade (CBOT®) will reduce the minimum trading increment for CBOT 10-Year Interest Rate Swap futures from one thirty-second to one-half of one thirty-second of one point.

This change will be specified in CBOT Regulation 4906.01, copies of which are available from the Secretary’s Office.