16:31 SG-HSBC@EC0504B<04574> - Last Day of Dealings Market participants are requested to note that dealings in the 2005 European Style (Cash Settlement) Call Warrants relating to existing issued ordinary shares of US$0.50 each of HSBC Holdings plc issued by SGA Societe Generale Acceptance N.V. (stock code: 4574) will cease after the close of business on Tuesday, 12/04/2005 and listing of which will be withdrawn after the close of business on Monday, 18/04/2005.