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 March 21, 2000, DIALOG was transferred to the Main Board of the KLSE (now known as the Main Market of Bursa Malaysia Securities Berhad). It was subsequently included as a component stock of the Kuala Lumpur Composite Index (KLCI) from April 22, 2002, until the KLCI's conversion to the FBM KLCI on July 6, 2009. DIALOG was then re-included into the FBM KLCI on June 18, 2018.
