An Agile, High-Performance Solution
for Trade Execution
Exegy’s SREX is a high-speed, ultra-low latency order, execution, and quoting gateway. With connectivity to over 100 exchanges, multilateral trading facilities, swaps execution facilities, and other trading venues, SREX provides one gateway for multi-asset strategies including equities, fixed income, foreign exchange, and commodities. Meanwhile, its lightweight process library offers maximum performance.
For every supported exchange, SREX includes a built-in exchange simulator that can be customized to suit each organization’s unique requirements. SREX supports playbacks for all messages sent to and received from an exchange, captured using message tracing. Use the simulator and playback feature to test new strategies.
For easy integration with existing systems, SREX offers a normalized API that allows for fast integration in order-routing applications. SREX boasts a rapid time-to-market by leveraging agile, on-site software development, installation, and integration.
SREX can be deployed in your environment and offers multi-platform support using both Java and C++ programming languages. Our exchange connectivity solution is designed to operate on a minimal hardware footprint, perfect for exchange collocated or proximity hosted applications.
Use Cases
Related Resources
Unlocking Performance Infrastructure: Making High-Performance Technology Work Across the Market
From outdated software stacks to overloaded servers and rising co-location costs, many firms are facing an uphill battle with trading infrastructure optimization. But throwing more hardware at the problem isn’t…
2026 Capital Markets Outlook: Exegy Predictions
Institutional players to embrace extended trading hours, crypto present in many trading strategies, data volume surges, and AI shakeout St. Louis, New York – 3 December 2025 – 2025 proved…



North American Investment Bank Selects Exegy Nexus™ to Power Ultra-Low Latency Market Making
ST. Louis, New York, London, Paris — November 19, 2025 — Exegy, a leading provider of market data and trading technology for capital markets, today announced that a North American…

