Notice of Results

London Stock Exchange Plc
21 October 2005


21 October 2005

                           LONDON STOCK EXCHANGE plc

                    ANNOUNCEMENT OF DATE OF INTERIM RESULTS

London Stock Exchange plc will release its Interim Results for the half year
ended 30 September 2005 on 3 November 2005.


Further information is available from:


London Stock Exchange     Paul Froud - Investor Relations          020 7797 3322
                          Lyndal Kennedy - Investor Relations      020 7797 3322
                          John Wallace - Media                     020 7797 1222



                      This information is provided by RNS
            The company news service from the London Stock Exchange