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

A-Team Insight Blogs

With SIX Rollout, Nasdaq OMX Pushes Matching Latency Below 40 Microseconds

Subscribe to our newsletter

With SIX Swiss Exchange now up and running with its new SWXess platform, its technology supplier Nasdaq OMX can point to the fastest implementation of its X-Stream Inet matching technology, with average round-trip latencies of less than 40 microseconds. That’s probably the fastest matching engine anywhere in the world today.

SWXess went live with equities trading on April 23, along with co-location facilities at an Equinix data centre in Zurich.

According to performance tests documented by the exchange, average round-trip latency at the exchange network domain boundary, using the Ouch protocol via a 10 gigabit/second Ethernet link, was 37 microseconds. That includes the time taken to validate, process, and acknowledge or fill a participant order.

As for the outliers, 99% of orders were processed within 78 microseconds, and 99.9% within 150 microseconds. Corvil latency monitoring devices were used to measure the latencies.

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: From Monolith to Modular: Architecting Equity Trading Platforms for 24/5 and Beyond

Date: 14 October 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Equities markets are entering a more distributed, always-on phase. Liquidity is fragmenting across venues and geographies, trading hours are extending toward 24/5 and beyond, and market data volumes, investor expectations and competitive pressure are all rising at once. Many...

BLOG

The Matching Engine Was Never the Hard Part: What 24/7 Really Demands of Exchange Architecture

The framing has become familiar. Digital asset exchanges, prediction markets and retail-driven platforms have normalised continuous trading. Traditional venues, with their nightly batch cycles and weekly maintenance windows, are now playing catch-up as they extend hours, tokenise assets and reach for new distribution models. The conventional answer is to point at the matching engine and...

EVENT

ExchangeTech Summit London

A-Team Group, organisers of the TradingTech Summits, are pleased to announce the inaugural ExchangeTech Summit London on May 14th 2026. This dedicated forum brings together operators of exchanges, alternative execution venues and digital asset platforms with the ecosystem of vendors driving the future of matching engines, surveillance and market access.

GUIDE

AI in Capital Markets Handbook 2026

AI adoption in capital markets has moved into a more disciplined phase. The priority is now controlled deployment: where AI can be used safely, where it can deliver measurable value, and how outputs can be governed, monitored and evidenced. The 2026 edition of the AI in Capital Markets Handbook examines how AI is being applied...