eSIGNAL ANNOUNCES WIRELESS E-QUOTES FOR CME Chicago Mercantile Exchange Now Offers a Mobile, Real-Time Quote and Chart Service HAYWARD, Calif. â June 1, 2006 -- eSignal, a division of Interactive Data Corporation (NYSE: IDC) and a leading provider of streaming, real-time financial market data, news, analytics and decision support tools to professional and individual traders, today announced that it has developed a customized streaming quote, charting and news package for Chicago Mercantile Exchange (NYSE, NASDAQ: CME), one of the worldâs largest and most diverse financial exchanges. The new service, called CME E-quotes Wireless, is a tailored version of eSignalâs QuoTrek, which has been customized to meet the needs of CME users. CME E-quotes Wireless is now available at http://www.cme.com/e-quotes. This collaboration between eSignal and CME is another example of eSignalâs success in establishing relationships with a number of leading financial marketplaces, stock exchanges and online portals who are marketing customized versions of eSignalâs offerings to their customers under their own brands. âStaying connected to the markets is essential to any trader and being in front of a PC is not always possible,â said Robin Verderosa, Senior Director, Product Management of eSignal. âWe are very happy to offer CMEâs users mobile access to tools they can use to make informed financial decisions anywhere and anytime.â âWe are committed to delivering new and innovative tools for our customers to access our market data,â said Brian McElligott, CME Director, Information Products. âOffering mobile access gives our customers a dynamic, new way to view their investment portfolios from a broad range of popular mobile devices, regardless of location.â CME E-quotes Wireless features: Quote / Portfolio Window ● The quote / portfolio window on your handheld lets you view 2 portfolios of 15 symbols each, and you can add symbols right on your mobile device Charts ● Streaming charts that display real-time data in a line, bar or candlestick chart ● CME E-quotes Wireless and its desktop companion support a broad range of intervals: 1, 2, 3, 5, 10, 15, 30, 45 and 60 minutes, as well as daily, weekly and monthly charts Pricing and Availability: The new service is available to all existing CME E-quotes users immediately. To sign up now, visit http://www.cme.com/e-quotes. For more information concerning eSignalâs private-label program, contact eSignal at 510.266.6000. About CME: Chicago Mercantile Exchange Inc. (www.cme.com) is the worldâs largest and most diverse financial exchange. As an international marketplace, CME brings together buyers and sellers on CME Globex electronic trading platform and on its trading floors. CME offers futures and options on futures primarily in four product areas: interest rates, stock indexes, foreign exchange and commodities. The exchange managed $47.0 billion in collateral deposits at March 31, 2006, including $3.8 billion in deposits for non-CME products. CME is a wholly owned subsidiary of Chicago Mercantile Exchange Holdings Inc. (NYSE, NASDAQ: CME), which is part of the Russell 1000® Index. About eSignal: The eSignal division (www.esignal.com) of Interactive Data Corporation (NYSE: IDC) (www.interactivedata.com) is a leading global provider of financial and business information to professional and active individuals. Building on a 20-year legacy of delivering time-sensitive financial information, eSignal provides streaming, real-time market data, news and analytics. eSignal's suite of products includes eSignal®, Advanced GETâ¢, QuoTrek®, FutureSource®, MarketCenter LIVEâ¢, QChartsâ¢, LiveCharts®, and the Web portals MarketCenter.com, FutureSource.com, Quote.com® and RagingBull.com. # # #