eSignal's New QuoTrek Now Delivers Streaming, Global Market Quotes, Charts, News and Free World Indices via BlackBerry.

HAYWARD, Calif -- 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 the immediate availability of QuoTrek(R) 1.1, with user interface improvements, including free world indices and added compatibility with smart phones and the BlackBerry Web Client(TM) service from Research In Motion (RIM) (Nasdaq: RIMM; TSX:RIM).

QuoTrek provides streaming quotes, charting and analytics to wireless devices such as BlackBerry Wireless Handhelds(TM). This new version of QuoTrek expands its compatibility to support service for the BlackBerry(R) platform including BlackBerry Enterprise Server(TM) and BlackBerry Web Client services.

"By extending our service to BlackBerry Web Client, we further demonstrate our commitment to our goal of providing access to portfolio and comprehensive market information anywhere, anytime," said Chuck Thompson, president of eSignal. "We want to afford anyone with an interest in the market a limited free trial of QuoTrek. Now, on a limited free trial basis, BlackBerry customers can download QuoTrek and receive global indices and discover the advantage of a portable market monitor."

QuoTrek offers investors the same streaming quotes as eSignal's award-winning services and application. With QuoTrek, investors receive global information from financial markets throughout North America, Europe and Asia. QuoTrek features streaming charts with wireless access to data that can be displayed in line, bar or candlestick charts. Other improvements include visually highlighting symbols in the quote window to indicate trading activity and offering free world indices.

"A step in the right direction," said Jayanthi Gopalakrishnan, editor, Technical Analysis of Stocks & Commodities. "QuoTrek is a big step in bringing wireless market data to active traders."

"I'm already addicted to my BlackBerry for my company email. Now, I receive market quotes delivered on the same device," said Stan Brooks, President and Chairman of Brookstreet Securities Corporation and eSignal user. "My entire financial portfolio is viewable in the palm of my hand."

"With QuoTrek and BlackBerry, financial professionals have wireless access to global financial market information, such as streaming charts, quotes and analytical documents, allowing them to remain connected to time sensitive information while on the go," said Mark Guibert, Vice President of Corporate Marketing at Research In Motion.

QuoTrek is currently available on a 30 day free trial basis (exclusive of applicable third party fees)(a). A subscription to the service starts at $25 a month. For more information on QuoTrek, visit www.quotrek.com or call 1.800.833.1228.

(a)Other restrictions may also apply.

About Research In Motion (RIM)

Research In Motion is a leading designer, manufacturer and marketer of innovative wireless solutions for the worldwide mobile communications market. Through the development of integrated hardware, software and services that support multiple wireless network standards, RIM provides platforms and solutions for seamless access to time-sensitive information including email, phone, SMS messaging, Internet and intranet-based applications. RIM technology also enables a broad array of third party developers and manufacturers to enhance their products and services with wireless connectivity to data. RIM's portfolio of award-winning products, services and embedded technologies are used by thousands of organizations around the world and include the BlackBerry(R) wireless platform, the RIM Wireless Handheld(TM) product line, software development tools, radio-modems and software/hardware licensing agreements. Founded in 1984 and based in Waterloo, Ontario, RIM operates offices in North America, Europe and Asia Pacific. RIM is listed on the Nasdaq Stock Market (Nasdaq: RIMM) and the Toronto Stock Exchange (TSX: RIM). For more information, visit www.rim.com or www.blackberry.com.

About eSignal:

The eSignal division (www.esignal.com) of Interactive Data Corporation (NYSE: IDC) (www.interactivedatacorp.com) is a leading global provider of financial and business information to professionals and active individual investors. Building on a 20-year legacy of delivering time-sensitive financial information, eSignal provides streaming, real-time market data, news and analytics. The company's suite of products includes eSignal(R), Advanced GET(TM), MarketCenter(TM), Tahoe Charts(TM) and QuoTrek(R).

The BlackBerry and RIM families of related marks, images and symbols are the exclusive properties and trademarks of Research In Motion Limited.