SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                   Form 10-Q/A
                                 Amendment No. 1


[X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)
    OF THE SECURITIES EXCHANGE ACT OF 1934

                  For the quarterly period ended June 30, 2002

[ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
    SECURITIES EXCHANGE ACT OF 1934

                 For the transition period from ______to ______

                         Commission file number 0-20311

                          Interactive Data Corporation
             (Exact name of registrant as specified in its charter)

              Delaware                                 13-3668779
    (State or other jurisdiction of                 (I.R.S. Employer
  incorporation or organization)                  Identification Number)

               22 Crosby Drive, Bedford, Massachusetts 01730-1402
                    (Address of principal executive offices)

       Registrant's telephone number, including area code: (781) 687-8500


Indicate by check mark whether the registrant (1) has filed all reports required
to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during
the  preceding 12 months (or for such  shorter  period that the  registrant  was
required  to file  such  reports),  and  (2) has  been  subject  to such  filing
requirements for the past 90 days.

Yes [X] No [  ]

The  number of  shares  of  common  stock,  par  value  $.01 per  share,  of the
registrant outstanding as of July 23, 2002 was 91,322,001.




                                PRELIMINARY NOTE

This Amendment No. 1 to the  Registrant's  Quarterly Report on Form 10-Q for the
period  ending June 30, 2002 is being filed  solely to include as Exhibits  99.1
and 99.2 the certifications required by Section 906 of the Sarbanes-Oxley Act of
2002,  which became  effective on July 30, 2002. No revisions  have been made to
the Registrant's  financial statements or any other disclosure contained in such
Quarterly Report.

                           PART II - OTHER INFORMATION


Item 6.  Exhibits and Reports on Form 8-K

a.   The following exhibits are filed as part of this report:

     99.1     Certification of Chief Executive Officer
     99.2     Certification of Chief Financial Officer

b. Reports on Form 8-K:

On April 5, 2002,  the Company filed a Current  Report on Form 8-K regarding the
removal, by the Federal district court for the Eastern District of Wisconsin, of
the Company from certain litigation (Item 5).



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                                   SIGNATURES

Pursuant  to the  requirements  of the  Securities  Exchange  Act of  1934,  the
registrant  has duly  caused  this  report  to be  signed  on its  behalf by the
undersigned, thereunto duly authorized.

                                          INTERACTIVE DATA CORPORATION
                                                      (Registrant)

Dated: August 14, 2002                    By:  /s/  Stuart J. Clark
                                          Name: Stuart J. Clark
                                          President and Chief Executive Officer




Dated: August 14, 2002                    By:  /s/  Steven G. Crane
                                          Name: Steven G. Crane
                                          Chief Financial Officer



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