About a-team Marketing Services
The knowledge platform for the financial technology industry
The knowledge platform for the financial technology industry

A-Team Insight Blogs

Ullink Reduces Latency with Ouch, Teams with Fiberblaze

Subscribe to our newsletter

Ullink has added Ouch support to its UL IRIS+ pre-trade risk offering, reducing latency of checks from 3.5 microseconds previously attainable for the FIX protocol to just two microseconds. Ullink is leveraging FPGA-based network interface cards from Denmark’s Fiberblaze as part of its solution.

Ouch is binary protocol developed by Nasdaq OMX, and supported by the Nasdaq Stock Market and Nasdaq OMX BX market (Boston Stock Exchange as was) for order execution. It is more compact than the ubiquitous FIX protocol, and so has found favour for low-latency trading applications.

UL IRIS+ is an appliance providing risk controls for compliance with SEC 15C3-5 regulations, including price tolerance, order size and percentage checks. Fiberblaze provides 1 gigabit and 10 gigabit Ethernet cards, which also contain Xilinx FPGAs.

Note: Ouch – or OUCH in marketing speak – apparently, does not stand for anything. But I bet it really does. Anyone know?

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: Enhancing trader efficiency with interoperability – Innovative solutions for automated and streamlined trader desktop and workflows

Traders today are expected to navigate increasingly complex markets using workflows that often lag behind the pace of change. Disconnected systems, manual processes, and fragmented user experiences create hidden inefficiencies that directly impact performance and risk management. Firms that can streamline and modernise the trader desktop are gaining a tangible edge – both in speed...

BLOG

Celebrating Excellence at the TradingTech Insight Awards Europe 2026

The pace of change across trading technology shows no sign of slowing. As markets become more complex, data-intensive and performance-driven, firms are rethinking how infrastructure, analytics and execution workflows interconnect across the trading lifecycle. Against this backdrop, the TradingTech Insight Awards Europe 2026 brought the industry together to recognise the solution providers delivering measurable impact...

EVENT

TradingTech Summit London

Now in its 15th year the TradingTech Summit London brings together the European trading technology capital markets industry and examines the latest changes and innovations in trading technology and explores how technology is being deployed to create an edge in sell side and buy side capital markets financial institutions.

GUIDE

Alternative Trading Systems Directory 2010

The year since we launched our first edition of the A-Team Alternative Trading Directory has passed by in a flash (no pun intended). And while the rate of expansion of the alternative trading system sector may have slowed – even consolidated somewhat – in the more established centres, their onward march continues both in terms of credibility, and of uptake...