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CBOE To List Full Value 2005 LEAPS On S&P 100 Index (OEX And XEO) And iShares S&P 100 Index (OEF)

Date 25/06/2003

The Chicago Board Options Exchange (CBOE) today announced it will list full value 2005 LEAPS on S&P 100 Index with American style exercise (OEX), S&P 100 Index with European style exercise (XEO), and iShares S&P 100 Index exchange-traded fund (OEF) beginning Thursday, June 26. LEAPS (Long-term Equity AnticiPation Securities) are stock options with an expiration date of up to three years in the future.

The full value LEAPS on both the OEX and XEO options will have initial strike prices of 320, 360, 400, 420, 440, 460, 480, 500, 520, 540, 560, 580, 600, 620, 660 and 700 with expiration in December 2005. The ticker symbol for 2005 OEX LEAPS will be YOP, while the ticker symbol for the 2005 XEO LEAPS will be XLO.

The full value OEF LEAPS will have initial strike prices of 32, 36, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 66 and 70 with expiration in December 2005. The ticker symbol for the 2005 OEF LEAPS will be OXO.

Chicago Trading Company, LLC; Knight Financial Group; QSA-Ronin Capital, LLC; and Equitec Proprietary Markets, LLC will be the Lead Market Makers (LMMs) for the OEX, XEO and OEF full value 2005 LEAPS. Trading hours are 8:30 a.m. to 3:15 p.m., Chicago time.

CBOE currently offers full value 2004 series on OEX, XEO and OEF options. Additionally, CBOE lists LEAPS on the following indexes: Dow Jones Industrial Average Index (DJX); S&P 500 Index (SPX); The Russell 2000 Index (RUT); the CBOE Mexico, Technology, Internet and Oil indexes, as well as on CBOE interest rate products. For more information on new listings, visit the Trading Tools section of the CBOE website at http://www.cboe.com/NewListings. And, for specific information related to index products, visit the Products section of the CBOE website at http://www.cboe.com/OptProd/IndexOptions.

CBOE, regulated by the Securities and Exchange Commission (SEC), is the creator of listed options, and the world's largest options marketplace. For additional information about the CBOE and its products, access the CBOE website at www.cboe.com.