Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

CME Surpasses 25 Million Exchange-Wide Open Interest

Date 11/06/2003

Open interest on Chicago Mercantile Exchange Inc. (CME) surpassed 25 million positions for the first time yesterday, June 10, with 25,115,283 positions, up from the June 5 record of 24,993,257 positions.

In addition, Eurodollar futures posted open interest records for 16 consecutive sessions that began on May 19 with 5,219,020 positions and reached 5,704,984 positions on June 10.

Open interest is a widely recognized indicator of the level of customer interest in an exchange's products. It represents the number of futures and options on futures contracts outstanding at the close of trading each day. CME has the largest futures and options on futures open interest of any exchange in the world.

Chicago Mercantile Exchange Inc. (www.cme.com) is the largest futures exchange in the United States. As an international marketplace, CME brings together buyers and sellers on its trading floors and GLOBEX® around-the-clock electronic trading platform. CME offers futures and options on futures primarily in four product areas: interest rates, stock indexes, foreign exchange and commodities. The exchange moved about $1.5 billion per day in settlement payments in the first quarter of 2003 and managed $28.5 billion in collateral deposits at March 31, 2003. CME is a wholly owned subsidiary of Chicago Mercantile Exchange Holdings Inc. (NYSE: CME).