Singapore Exchange Limited is a Singapore-based exchange conglomerate, operating equity, fixed income, currency and commodity markets. It provides a range of listing, trading, clearing, settlement, depository and data services. SGX Group is also a member of the World Federation of Exchanges and the Asian and Oceanian Stock Exchanges Federation. it is ASEAN's second largest market capitalization after Indonesia Stock Exchange at US$609.653 billion as of September 2023. Wikipedia