Port Moresby Stock Exchange is the principal stock exchange of Papua New Guinea. It is located in Port Moresby and it was founded in 1999. Its name is abbreviated to "POMSoX"
According to POMSoX's website, "POMSoX is closely aligned to the Australian Stock Exchange (ASX). The ASX has licensed to POMSoX its Business and Listing Rules. POMSoX procedures are a mirror image of the ASX."
In July 2019, Port Moresby Stock Exchange was renamed to PNGX Markets Limited.