Additional Listing

ICAP plc ("ICAP")

Additional Listing

An application has been made to the UK Listing Authority and the London Stock Exchange for the admission of a total of 6,267,039 ordinary shares of 10 pence each in ICAP plc to the Official List and to the London Stock Exchange for these securities to be admitted to trading.

The application has been made in respect of shares to be allotted under the ICAP scrip dividend scheme in respect of the final dividend for the year ended 31 March 2010.

Following this additional listing, ICAP's total issued share capital will be 663,881,788 ordinary shares.

ICAP plc

19 August 2010