Due to the 2007 Q2 quarterly review, the Dow Jones US Real Estate Index (DJUSRE^sm) will have a component change as of the open of trade for trade date Monday, June 18, 2007.

NovaStar Financial, Inc. will be deleted from the Index.

Additional information regarding the divisor for the DJUSRE is available on the CBOT website.

*”Dow Jones^sm, is a service mark of Dow Jones & Company, Inc. and has been licensed for use for certain purposes by the Board of Trade of the City of Chicago, Inc. (“CBOT^®”).  The CBOT’s futures contract based on the Dow Jones U.S. Real Estate Index are not sponsored, endorsed, sold or promoted by Dow Jones^sm, and Dow Jones^sm makes no representation regarding the advisability of trading in such product.