Exhibit 8 EXHIBIT 8: SUBSIDIARIES OF VAN DER MOOLEN HOLDING N.V. Subsidiary Country of Incorporation % Ownership Interest - --------------------------------------------- ---------------------------------- ------------------------ VDM Specialists USA, LLC..................... United States of America 75.0 Van der Moolen Options USA, LLC.............. United States of America 100.0 Van der Moolen Effecten Specialist B.V....... Netherlands 100.0 Van der Moolen Obligaties B.V................ Netherlands 100.0 Van der Moolen Trading GmbH.................. Germany 100.0 Van der Moolen Equities, Ltd................. United Kingdom 100.0