DIALOG was first listed on 6 May 1996 on the Second Board of the Kuala Lumpur Stock Exchange (KLSE) under the sector of Trading / Services. Four years later on 21 March 2000, DIALOG was transferred to the Main Board of the KLSE (now known as Main Market, Bursa Malaysia Securities Berhad) and was included as a component stock of the Kuala Lumpur Composite Index (KLCI) from 22 April 2002 to 5 July 2009 prior to the conversion of the KLCI to FBM KLCI on 6 July 2009. DIALOG was included into the FBM KLCI on 18 June 2018.
