By Sylvain Thieullent, CEO of Horizon Trading Solutions
CME Group’s move towards 24/7 trading in its cryptocurrency futures marks a significant turning point for global market structure. While 24/7 trading has become familiar in spot crypto and tokenised asset markets, bringing continuous trading to traditional exchange traded markets introduces a very different set of operational and technological challenges.
Most financial institutions still rely on overnight downtime in ways that are often invisible to the wider market. Those quieter periods allow firms to reconcile trades, refresh risk models, process margin requirements, deploy software updates and perform infrastructure maintenance. In many cases, market resilience still depends on those scheduled windows.
A truly always-on trading environment changes that dynamic completely. It’s for these reasons equities exchanges pushing for 24/7 equity market trading – like Nasdaq – are turning to tokenisation to create versions of equities that can be traded more seamlessly around the clock. Digital asset and tokenised markets have already shown that continuous uptime is operationally achievable when infrastructure is designed around real-time trading and settlement from the outset.
The difference with CME’s crypto futures is that futures markets carry an additional layer of complexity beyond simply matching buyers and sellers continuously. Futures infrastructure depends heavily on clearing workflows, collateral management and margin processing, all of which have historically relied on overnight operational windows, even though they already trade on a roughly 23/6 model. Moving those processes into a genuinely continuous environment requires firms to rethink how trading systems, operational processes and risk management function when there is no natural pause in activity.
Continuous markets require continuous oversight. Risk exposure, margin calculations and collateral management need to happen in real time rather than through delayed or batch-based processes.
That creates significant pressure on firms running legacy infrastructure originally designed around fixed market sessions. Many trading platforms still assume there will always be a maintenance window or operational reset point. Once you remove that assumption, trading systems need to be engineered differently.
This becomes particularly important in futures markets, where the interconnected nature of clearing and liquidity creates greater operational dependency than many crypto-native markets. Even firms already accustomed to extended trading hours may find the leap to genuine 24/7 trading in futures more substantial than expected.
Technology will play a central role in making that transition possible. Firms will increasingly need infrastructure capable of supporting new norms like rolling upgrades and continuous monitoring without disrupting live trading. The ability to maintain and evolve systems while markets remain active will become a core operational requirement rather than a technical advantage.
Alongside the technology challenge sits an equally important operational one. Continuous trading also means continuous decision-making. Firms will require globally distributed support, engineering and risk teams capable of responding immediately to incidents or market events regardless of time zone.
Importantly, the conversation around continuous trading should move beyond the idea of expanded market access alone. Much of the debate has focused on liquidity and whether meaningful volumes can be sustained outside traditional trading hours. Those are valid considerations, but they risk overlooking the more immediate issue in operational readiness.
Investor expectations are evolving, retail trading behaviour continues to influence broader market structure, and digital asset markets have already demonstrated demand for always-available trading environments. CME’s move suggests that pressure for continuous access is now reaching the core of institutional markets. We will see quite quickly how well market participants have adapted to this new reality. It will be a bellwether for other traditional exchange traded markets looking to move to 24/7 market operating hours.
The firms best positioned for this shift will not necessarily be the early adopters of extended hours, but those capable of building resilient, real-time infrastructure that can support uninterrupted markets safely and reliably.