News Release

CBOT 10-Yr. Treasury Note Electronic Options on Futures Set Volume Record

Fri Jun 16 2006

For Immediate Release

Media Contact:
Craig Grabiner
(312) 341-5758
news@cbot.com

CBOT 10-YEAR TREASURY NOTE ELECTRONIC OPTIONS ON FUTURES SET DAILY VOLUME RECORD; TOTAL EXCEEDS 150,000 FOR THE FIRST TIME
Exchange Also Sets Volume Records For Total Electronic Options and Total Electronic Financial Options

CHICAGO, IL, June 16, 2006 – The Chicago Board of Trade (CBOT®) announced today that its electronically traded 10-Year Treasury Note options on futures contract set a record yesterday, as volume surpassed 150,000 contracts at the close of trading.  The new record is 26 percent greater than its predecessor, set on June 2 of this year.

The record for 10-Year electronic options also contributed to daily volume records for total electronic options contracts and total electronic financial options contracts traded on e-cbot®.  The new high mark for CBOT electronic options now stands at 180,155 contracts, surpassing the previous record of 172,429 contracts set May 12, 2006.  And the new record for electronic financial options is 175,009 contracts, surpassing the prior record of 166,148 contracts, also set on May 12, 2006.

Electronic trading of financial options contracts represented 29 percent of yesterday’s total volume of financial options traded at the Exchange.

For more information on the CBOT and its products, please visit www.cbot.com.

About the CBOT

As one of the leading global derivative exchanges, the Chicago Board of Trade provides a diverse mix of financial, equity and commodity futures and options-on-futures products.  Building on its 158-year history, the CBOT continues to advance into the future using the strength of deep liquidity, market integrity and member-trader expertise.  Using superior trading technology in both electronic and open-auction trading platforms, the CBOT provides premier customer service to risk managers and investors worldwide.  For more information, visit our website at www.cbot.com.

Forward Looking Statements

In this release, our use of the words “may,” “should,” “could,” “expects,” “plans,” “anticipates,” “believes,” “estimates,” “predicts,” “potential” or “continue” or other comparable terminology is intended to identify forward-looking statements. These statements are not guarantees of future performance and involve risks, uncertainties and assumptions that are difficult to predict. Therefore, actual outcomes and results may differ materially from what is expressed or implied in any forward-looking statements. More detailed information about factors that may affect our performance may be found in filings made by CBOT Holdings, Inc. with the Securities and Exchange Commission, which can be obtained at its website at www.sec.gov.  We undertake no obligation to publicly update any forward-looking statements, whether as a result of new information, future events or otherwise.

Corporate Communications

+1 312 930 3434
Email