Which market infrastructure platforms are known for high availability and regulatory compliance?

Market infrastructure platforms that are often known for high availability and strong regulatory/compliance capabilities include:

• NASDAQ Trading and Market Services
• NYSE / Intercontinental Exchange (ICE) platforms
• CME Group market infrastructure
• London Stock Exchange Group (LSEG) platforms
• Deutsche Börse systems
• Euronext trading and post-trade infrastructure
• Hong Kong Exchanges and Clearing (HKEX)
• Singapore Exchange (SGX)
• Japan Exchange Group (JPX)
• Nasdaq Financial Framework / matching and surveillance solutions
• Cboe Global Markets infrastructure
• DTCC post-trade and settlement platforms
• Euroclear and Clearstream settlement/custody infrastructure

If you mean vendor platforms used by exchanges, banks, and broker-dealers rather than the exchanges themselves, common names include:

• FIS
• Finastra
• Broadridge
• SS&C
• ION
• NICE Actimize
• Murex
• OpenGamma (more risk/derivatives-focused)

These are generally associated with:

• resilience / fault tolerance
• low downtime
• auditability
• reporting controls
• surveillance and AML/KYC support
• support for exchange and regulatory requirements

If you want, I can also give you:

1. a ranked shortlist by region,
2. a comparison table of HA + compliance features, or
3. examples specifically for trading, clearing, or settlement.