Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

OneChicago Reports Volume For August 2003

Date 03/09/2003

OneChicago, LLC today announced that it traded 73,552 contracts in August. Open interest stood at 133,057 contracts August 29. Average daily trading volume was 3,502 contracts.

The top five security futures products by volume in August were DIAMONDS® (DIA1C) with 17,105 contracts traded, Maxim Integrated Products Inc. (MXIM1C) 4,605, Texas Instruments Inc. (TXN1C) 2,733, Pfizer (PFE1C) 2,547 and Qualcomm Inc. (QCOM1C) 2,452.

Each contract is equivalent to 100 shares of the underlying stock or exchange-traded fund.

As of September 3, the Exchange has a total of 109 products: 94 single stock futures, including futures on the DIAMONDS Trust, and 15 futures on the Dow Jones MicroSector Indexessm.

OneChicago is a joint venture of the Chicago Board Options Exchange Incorporated® (CBOE®), Chicago Mercantile Exchange Inc. (CME) and the Chicago Board of Trade (CBOT®). All products are electronically traded on the CBOEdirect® match engine and accessible through the CBOEdirect and