v256.0 · stock markets · AU · verified 2026-04
Australia stock markets + capital markets
Stock markets in Australia — main exchanges, total market cap, major indices, listing requirements, trading hours, foreign-investor access, IPO market, dividend + capital-gains tax, regulator, custody + clearing.
Main exchanges
ASX (Australian Securities Exchange) — primary, USD 1.7T+ market cap · 2,000+ listings · NSX (National Stock Exchange of Australia) smaller · Cboe Australia · Significant resource + mining + financial concentration
Market cap + indices
| Total market cap | USD 1.7T+ · Asia-Pacific's 4th-largest after Tokyo + Shanghai + HK · Superannuation pool USD 3T+ major equity participant |
| Major indices | S&P/ASX 200 (large-cap, 200 stocks) · S&P/ASX 50 (top 50) · S&P/ASX 300 · All Ordinaries (500 stocks) · S&P/ASX SmallOrdinaries · S&P/ASX Resources · S&P/ASX MidCap 50 · A-REIT Index |
Listing + trading mechanics
| Listing requirements | ASX Listing Rules: AUD 4M (USD 2.7M) annual profit (cumulative 3-yr) or AUD 30M net tangible assets · AUD 2M+ free float · 300+ holders · 3-yr financial history · IPO via prospectus + ASIC approval · Foreign Investment Review Board (FIRB) approval for some |
| Trading hours | 10:00 AM - 4:00 PM AEDT/AEST (Sydney/Melbourne time) · Pre-open auction 7:00 AM - 10:00 AM · Closing single-price auction 4:00 PM - 4:10 PM · Open Mon-Fri · Holidays per ASX calendar (Australia Day, ANZAC, etc.) |
Foreign investor access
Open · FIRB approval needed for >19.9% stake in some Australian companies (banking, telecom, media, real estate >AUD 274M) · Direct brokerage account · 30% dividend withholding (15% via US tax treaty, others) · 0%/15% franking credits on dividends for residents (unique system) · 0% capital-gains for some non-residents
IPO market (2024)
AUD 1B raised 2024 IPOs — limited compared to 2021 AUD 12B peak · 2024 IPOs: DigiCo REIT (Dec 2024 AUD 2.0B largest 2024), Cuscal · Stronger pipeline expected 2025 · Many companies dual-listing US (Atlassian, Canva [pre-IPO], Wisetech)
Dividend + capital-gains tax
Australian residents: Dividend imputation system (franking credits) — eliminates double taxation on corporate-tax-already-paid · 50% CGT discount for individuals (held 12+ months) · Pre-existing CGT 30% small-business concession · Superannuation 15% tax preferred
Regulator + custody/clearing
| Regulator | ASIC (Australian Securities and Investments Commission) primary regulator · APRA (Australian Prudential Regulation Authority) for banks + insurance + super · RBA (Reserve Bank of Australia) for monetary · ASX listing committee for IPO |
| Custody + clearing | CHESS (Clearing House Electronic Subregister System, ASX subsidiary) · ASX Clear (cash market) · ASX Clear Futures (derivatives) · T+2 settlement (T+1 under discussion) · Major custodians: NAB Asset Servicing + State Street + JP Morgan + BNP Paribas · CHESS replacement project (long-running) |
Recent changes (2023-2026)
2024-25: DigiCo REIT IPO Dec 2024 AUD 2.0B (digital infrastructure) · CHESS replacement project continuing (long delays) · Pillar Two QDMTT effective Jan 2024 · RBA rate cuts late 2024 (after 4-yr-tightening) · Climate Disclosure Bill Sept 2024 (TCFD-aligned mandatory from 2025-26) · Sovereign green bond Jun 2024
Source: official Australia securities regulator · Last verified 2026-04
See also: Australia country profile · stock markets atlas