Bourse warning over SCBB share trading Secondary market stocks to be delisted The Stock Exchange of Thailand (SET) is urging investors to exercise caution when trading SCBB, as the stock will be delisted from the secondary market on April 26. On Tuesday, Siam Commercial Bank changed its stock market ticker symbol from SCB to SCBB, which will be available for trading until April 26, before the listing of new stocks under SCBx — its holding company — on April 27. SCBx’s new shares will have the ticker symbol SCB to prevent confusion among investors. Siam Commercial Bank had previously undergone …