IDC Interactive Data Corp.

Interactive Data Corporation (NYSE: IDC), a leading provider of financial market data, analytics and related services to financial institutions, active traders and individual investors, today announced that its Board of Directors has declared a quarterly cash dividend of $0.15 per share of Interactive Data common stock payable on September 26, 2008 to stockholders of record on September 5, 2008. This is the Company�s seventh consecutive quarterly cash dividend. The actual declaration of future quarterly dividends, and the establishment of record and payment dates, is subject to final determination of the Board of Directors of Interactive Data. Forward-looking and Cautionary Statements This press release contains certain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and federal securities laws, and is subject to the safe-harbor created by such Act and laws. Forward-looking statements include our statements discussing our goals, beliefs, strategies, objectives, plans, future financial conditions, results of operations and cash flows or projections, including those statements related to any potential future quarterly dividends, including the timing, nature and financial impact of issuing any such dividend. These statements are subject to known and unknown risks, uncertainties, assumptions and other factors that may cause actual results to be materially different from those contemplated by the forward-looking statements. Such factors include, but are not limited to: (i) the ability of our majority shareholder to exert influence over our affairs, including the ability to approve or disapprove any corporate actions submitted to a vote of our stockholders; (ii) the difficulty in predicting our future cash needs; (iii) the nature of other investment opportunities available to us from time to time; (iv) our operating cash flow; and (v) other factors identified in our most recent Annual Report on Form 10-K and Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission. We undertake no obligation to update these forward-looking statements. About Interactive Data Corporation Interactive Data Corporation (NYSE: IDC) is a leading global provider of financial market data, analytics and related services to financial institutions, active traders and individual investors. The Company's businesses supply real-time market data, time-sensitive pricing, evaluations and reference data for millions of securities traded around the world, including hard-to-value instruments. Many of the world's best-known financial service and software companies subscribe to the Company's services in support of their trading, analysis, portfolio management and valuation activities. Through its businesses, Interactive Data Pricing and Reference Data, Interactive Data Real-Time Services, Interactive Data Fixed Income Analytics, and eSignal, the Company has approximately 2,300 employees in offices located throughout North America, Europe, Asia and Australia. The Company is headquartered in Bedford, Mass. Pearson plc (NYSE: PSO; LSE: PSON), an international media company, whose businesses include the Financial Times Group, Pearson Education, and the Penguin Group, is Interactive Data Corporation's majority stockholder. Interactive Data Corporation is celebrating its 40th anniversary in 2008. For more information about Interactive Data Corporation and its businesses, please visit www.interactivedata.com.