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

Bats Apologises for System Glitch; Confirms Opening of Own Symbol Was Cause

Subscribe to our newsletter

Bats Global Markets sent a message to its members from CEO Joe Ratterman on Sunday night, noting: “Bats experienced a serious technical failure Friday morning and I want to apologise for not measuring up to the level of excellence that you have come to expect from us. You undoubtedly have heard that we experienced a system problem in our attempt to open the BATS ticker symbol for the first time on Friday morning. We failed to roll into continuous trading with our new BATS ticker immediately following the opening auction. In effect, our newly issued stock did not begin trading as it should and was halted before it ever started trading.”

The message also explained: “In addition to several months of our own internal testing, we thoroughly tested this new auction functionality with trading participants for many weeks prior to Friday. It shouldn’t have failed, but it did, and the timing couldn’t have been worse.” The Bats IPO was in fact the first usage of this new functionality, following on from the exchange’s move into the primary listings business.

In a follow up message Monday morning, Bats acknowledged that the glitch “played a role” in a dive in Apple’s share price, which resulted in trading of it being suspended for five minutes under circuit breaker rules.

The exchange also noted that its IPO is now on hold, and that it has “a lot of work to do” to be seen as a credible venue for the listing of other companies’ stock.

Subscribe to our newsletter

Related content

WEBINAR

Recorded Webinar: How to move to a modern, component based trading architecture using a Buy AND Build approach

To remain competitive in today’s electronic markets, firms need trading architectures that support rapid innovation, effortless integration of new capabilities, and the agility to respond to shifting market demands. This is prompting technology leaders to move beyond the traditional “Buy vs. Build” debate, a false dichotomy that oversimplifies the choice between generic, off-the-shelf platforms and...

BLOG

Driving the Future of Capital Markets: A-Team Group’s Innovation Awards 2026 Winners Announced

A-Team Group is proud to reveal the winners of our Innovation Awards 2026, celebrating the visionary technology providers and practitioners redefining the landscape of financial services. Now in its sixth year, these awards recognise excellence in the deployment of new and emerging technologies across capital markets. This year’s recipients have demonstrated extraordinary ingenuity in solving...

EVENT

TEST Event page 1

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

The Reference Data Utility Handbook

The potential of a reference data utility model has been discussed for many years, and while early implementations failed to gain traction, the model has now come of age as financial institutions look for new data management models that can solve the challenges of operational cost reduction, improved data quality and regulatory compliance. The multi-tenanted...