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

Upcoming Webinar: Navigating the Build vs Buy Dilemma: Cloud Strategies for Accelerating Quantitative Research

Date: 20 May 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes For many quantitative trading firms and asset managers, building a self-provisioned historical market data environment remains one of the most time-consuming and resource-intensive steps in establishing a new research capability. Sourcing data, normalising symbologies, handling corporate actions and maintaining...

BLOG

Bigger is Better, Says Gresham CEO After Acquisition of S&P Global’s EDM Business

Gresham has finalised its acquisition of S&P Global’s EDM business as the data automation company expands to meet the growing and increasingly complex data needs of modern financial institutions. EDM, which supports more than US$12 trillion in assets, will sit alongside Gresham’s existing enterprise data management business, which was created with its merger with Alveo...

EVENT

Data Management Summit London

Now in its 16th year, the Data Management Summit (DMS) in London brings together the European capital markets enterprise data management community, to explore how data strategy is evolving to drive business outcomes and speed to market in changing times.

GUIDE

Preparing For Primetime – How to Benefit from the Global LEI

They say time flies when you’re enjoying yourself, and so it seems the industry have been having a blast with its preparations for the introduction of the global legal entity identifier (LEI) next month. But now it’s time to get serious. To date, much of the industry debate has centred on the identifier itself: its...