Provided by Iress
Always-on markets demand always-ready infrastructure
The traditional trading day is being redefined. Not overnight, and not because exchanges have suddenly decided their markets should never close. Rather, it is the result of several structural changes that have been quietly gathering momentum and are now beginning to reinforce one another.
Financial markets have always responded to events. Today, investors no longer want to wait for markets to open before they can act.
Nowhere is that shift more evident than across the Asia-Pacific region. Investors increasingly expect to participate in US markets as news breaks, rather than wait for traditional US trading hours. As US markets extend overnight trading and explore longer trading sessions, continuous market access is evolving rapidly becoming part of mainstream investing.
Whether markets ultimately evolve towards 23×5, or something in between is almost beside the point. The more significant shift is that investors increasingly expect access to those markets—and the infrastructure supporting them—to respond with the same operational rigour whenever and wherever events occur. Geopolitical developments, central bank announcements, company earnings, cyber incidents, and social media can materially influence prices at any hour. Investors increasingly expect to be able to respond when they do.
The crucial shift: From uptime to operational readiness
Always-on markets expose the limitations of traditional operating models. The real challenge is not market access or system availability. It is operational readiness.
Keeping systems online is only one part of the equation. Supporting increasingly continuous markets requires firms to rethink connectivity, execution, market data, operational resilience, monitoring, risk management, and client support across a much broader operating window.
Four key operational friction points
Recent conversations with market participants across the Asia-Pacific region suggest that the operational implications are already becoming clearer across four core pillars:
- Legacy batch processing: Extended trading hours reduce the overnight window for batch processing, reconciliation, database cleanup, maintenance and system restarts, requiring these activities to be compressed or redesigned for continuous operation.
- Corporate actions: Longer trading hours make corporate actions more complex to manage, requiring greater clarity around their treatment while markets remain open.
- Continuous risk management: Continuous markets require continuous visibility of risk exposures, intraday margin management, and dynamic monitoring rather than relying primarily on end-of-day controls.
- Market data resilience: Continuous markets require reliable pricing, timely corporate action information, accurate reference data, and greater transparency across multiple trading sessions. Regional market participants consistently identify market-data readiness as one of their principal concerns.
Competitive advantage in the always-on era
Always-on trading is emerging as markets become more global, fragmented and continuous. This is placing new demands on the infrastructure that supports trading.
Rather than replacing technology wholesale, many firms are taking a more pragmatic approach: improving interoperability, simplifying connectivity, automating workflows, increasing operational visibility, and building modular environments capable of evolving alongside changing market structure.
No firm will complete this journey in a single step. Markets will continue to evolve, and technology must evolve with them. The organisations best positioned over the coming decade are unlikely to be those that simply extend trading hours first, but those whose infrastructure, operating models, and partnerships are ready to adapt as markets change around them.
In always-on markets, competitive advantage will increasingly belong not simply to firms that are connected—but to those that are consistently market ready.
A Quick Pulse-Check: Is your infrastructure “Market Ready”?
You don’t need a massive system overhaul to see where your operational vulnerabilities lie. Take a moment to evaluate your current setup:
- Your post-trade workflows: Are your portfolio updates and reconciliations still reliant on legacy overnight batch processing, or are they moving toward continuous processing?
- Your risk architecture: Do you have real-time visibility of intraday exposures and dynamic margin management, or are you still relying on end-of-day controls?
- Your market data: Does your infrastructure provide reliable pricing, accurate reference data, and native session awareness across fragmented, extended trading windows?
If any of the above exposed gaps in your ability to operate across extended trading windows, your infrastructure may face increasing pressure as market hours expand.
