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: Post-Trade Transformation: Automating Clearing & Settlement

Date: 1 December 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes The UK, EU and Swiss markets move to T+1 settlement on 11 October 2027, but the first binding compression arrives almost a year earlier. ESMA’s amended settlement discipline RTS expects allocation and confirmation completed by 23:00 CET on trade...

BLOG

OneChronos Brings Combinatorial Matching to European Equities

Periodic auctions came to Europe as an answer to the speed race. They are now routine. Several operators run them, and randomised auction lengths and speed-neutral matching have become standard rather than special. A venue arriving today has to say what it does that the others do not. OneChronos, which began production trading on its...

EVENT

TradingTech Summit London

Now in its 16th year, the TradingTech Summit London brings together senior leadership across capital markets trading technology and market data. Join us to deep dive into key opportunities and challenges driving technological transformation across sell-side and buy-side firms.

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...