Component Changes Made to Dow Jones Summer/Winter Games Index

/ Source: GlobeNewswire

NEW YORK, June 9, 2011 (GLOBE NEWSWIRE) -- Dow Jones Indexes, a leading global index provider, today announced the results of the regular quarterly review of theDow Jones Summer/Winter Games Index.

G4S PLC (United Kingdom, Industrial Goods & Services, GFS.LN), OSI Systems Inc. (United States, Industrial Goods & Services, OSIS) and Rio Tinto PLC (United Kingdom, Basic Resources, RIO.LN) will be added to the Dow Jones Summer/Winter Games Index.

G4S PLC, OSI Systems Inc. and Rio Tinto PLC and are being added because the companies are new official suppliers of the London 2012 Olympic Summer Games.

No components will be deleted from the Dow Jones Summer/Winter Games Index as a result of this review.

The changes in the Dow Jones Summer/Winter Games Index will increase the number of components to 37 from 34. As of June 8, 2011, the float market capitalization of the reconstituted Dow Jones Summer/Winter Games Index increased to US$1,486.6 billion from US$1,378.8 billion.

The changes in the Dow Jones Summer/Winter Games Index will be effective after the close of trading on Friday, June 17, 2011.

The Dow Jones Summer/Winter Games Index measures the performance of all publicly traded securities of companies that are official partners, sponsors or suppliers of the London 2012 Olympic Summer Games. The index is reviewed quarterly in March, June, September and December.

Further information on the Dow Jones Summer/Winter Games Index can be found on .

Company additions to and deletions from the do not in any way reflect an opinion on the investment merits of the company.

Journalists may e-mail questions regarding this press release to media@djindexes.com

Note to Editors:

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"Dow Jones®", "Dow Jones Indexes", "Dow Jones Summer/Winter Games Index" and all other index names listed above are service marks of Dow Jones Trademark Holdings LLC ("Dow Jones"), and have been licensed for use by CME Group Index Services LLC ("CME Indexes"). Investment products based on the Dow Jones Summer/Winter Games Index are not sponsored, endorsed, sold or promoted by Dow Jones, CME Indexes or their respective affiliates and none of Dow Jones, CME Indexes and their respective affiliates make any representation regarding the advisability of investing in such products. Inclusion of a company in the Dow Jones Summer/Winter Games Index does not in any way reflect an opinion of Dow Jones, CME Indexes or any of their respective affiliates on the investment merits of such company. None of Dow Jones, CME Indexes or any of their respective affiliates is providing investment advice in connection with these indexes.

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