ASX | 100,785 followers on LinkedIn. ASX is one of the world’s leading securities exchanges. Follow us for the latest Australian financial market news. | ASX is one of the world’s top ten exchanges. As a full-service exchange, we offer trading, clearing, settlement, market insights, connectivity, and depository services across all major asset classes including equities, derivatives, ETFs, options, and managed funds. With a total market capitalisation of around $1.5 trillion, ASX is home to some of the world’s leading resource, finance, and technology companies.