Cboe

Cboe Silexx is a professional order and execution management system from Cboe, designed to support traders and asset managers in fast-moving markets. Its solutions serve both buy-side and sell-side users, combining execution, analytics, and risk management in one platform. Through a diversified, broker-neutral network, users can connect with key broker relationships and route orders to other exchanges.

The multi-asset platform supports trading in equities, options, futures, and options on futures. Its tools include customizable modules for order entry and staging, algorithmic and direct market access order flow, risk controls, automated order marking, and pre-trade analytics. Silexx also supports electronic inbound and outbound FIX routing and drop-copy delivery. For operational oversight, it provides customizable end-of-day reporting, trade allocation, and integrations with major clearing houses and third-party vendors. Firm-wide order-flow aggregation offers real-time visibility into risk and market exposure, while compliance capabilities include on-behalf-of reporting for CAT. Cboe presents Silexx as technology for institutions and professionals seeking streamlined trading workflows, market access, and actionable insight.