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

Exegy Adds IEX Data as its First Direct Source

Subscribe to our newsletter

Market data managed services and technology provider Exegy has taken a step to be a direct source of some US National Market System (NMS) data itself, with an announcement of the addition of IEX (The Investors Exchange) data to its X-Port market data vending service.

“We are offering a more complete direct feed for the US equity markets,” says David Taylor, chief technology officer of Exegy. “One of the key reasons our clients use our technology platform is to build a view of the NBBO for US equities, using the direct feeds from the exchanges, rather than waiting for the security information processors to compute that and pass it along on the consolidated tape. Having the direct feeds from the exchanges that comprise the NMS is an essential part of doing so.”

Exegy sought to help clients reduce the number of vendors necessary for their data management technology, explains Taylor. “It has always been the case that our customers had to source the raw data to use our products and services,” he says. “[Our customers] want to achieve the same level of quality of service for sourcing the raw data. This will be something we can provide for existing users of our services. For new clients, it will be more of a complete market data offering.”

Previously, Exegy focused on normalisation and distribution of real-time and market data, leaving it to customers and partners to source raw data to plug into Exegy’s services. Exegy did, however, recently add OTC market feeds to X-Port, and is looking to make its US equity markets offering complete, then build direct feeds for futures markets, according to Taylor.

X-Port users build views of the national best bid and offer (NBBO) for US equities. Exegy services can compute NBBO fast and flexibly from direct market feeds. Exegy’s hardware and software ticker plants can be combined with X-Port to build a complete market data solution. The company’s users include market makers, agency execution providers, alternative trading system and exchange operators.

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: From Data to Alpha: AI Strategies for Taming Unstructured Data

Date: 16 April 2026 Time: 9:00am ET / 2:00pm London / 3:00pm CET Duration: 50 minutes Unstructured data now accounts for the majority of information flowing through financial markets organisations, spanning research content, corporate disclosures, communications, alternative data, and internal documents.  While AI has created new opportunities to extract signal from this data, many firms...

BLOG

BMLL Frees Quants from Data Prep with New Trades Plus Offering

Data and analytics provider BMLL has launched Trades Plus, a new equities dataset designed to eliminate the complex and time-consuming process of combining trade and quote data, a significant and resource-intensive challenge for quantitative analysts and trading firms. The new offering, developed in direct response to requests from its Client Product Advisory Board (CPAB), provides...

EVENT

Data Management Summit New York City

Now in its 15th year the Data Management Summit NYC brings together the North American data management community to explore how data strategy is evolving to drive business outcomes and speed to market in changing times.

GUIDE

The DORA Implementation Playbook: A Practitioner’s Guide to Demonstrating Resilience Beyond the Deadline

The Digital Operational Resilience Act (DORA) has fundamentally reshaped the European Union’s financial regulatory landscape, with its full application beginning on January 17, 2025. This regulation goes beyond traditional risk management, explicitly acknowledging that digital incidents can threaten the stability of the entire financial system. As the deadline has passed, the focus is now shifting...