Market Data
Market Data Center
Market data direct from the exchange, covering top of book quotations, every displayed order on the book, and daily corporate actions. Technical specifications are published for each product.
Data Products
BALE – Top of Book
TXSE BALE is an uncompressed data feed that offers both top of book quotations and execution information based on equity orders entered into the System.
FEED – Depth of Book
TXSE FEED is a data feed that contains all displayed orders for listed securities trading on the Exchange, order executions, order cancellations, order modifications, order identification numbers and administrative messages.
CALF – Corporate Actions Listing Feed
TXSE CALF is a corporate action data service for TXSE-listed securities, delivering new listings, delistings, symbol changes, dividends and splits throughout the trading day. CALF is currently available at no cost. For questions about CALF, contact corporateactions@txse.com.
SILO – Snapshot Service
TXSE SILO is a snapshot service that delivers a point-in-time image of the TXSE displayed order book to a client on connect, so the client can build the current book without replaying the whole trading session. SILO is included in each Multicast FEED and BALE Service.
How to Subscribe
Firms interested in receiving TXSE market data can begin by filling out the forms below. Our Market Data Team will work with you through each stage. Questions about which products or forms apply to you? Contact our Market Data Team.
Market Data Agreement
Market Data Agreement
Download PDFSchedule A: List of Affiliates (if applicable)
Download PDFSchedule B: Exchange Data Order Form
Download PDFSchedule C: Service Facilitator List (if applicable)
Download PDFSchedule D: Subscriber Agreement
Download PDF
Policies
Market Data Policies
Download PDF
Connectivity
Connectivity Services
Download PDF
Reports & Statistics
Short Interest
Short interest data in TXSE-listed securities, published twice a month.
Settlement date Oct 15, 2026
Corporate Actions
New listings, delistings, symbol changes, dividends and splits.
Looking to subscribe to a TXSE Market Data Product?
Connect with the TXSE Market Data Team to learn more about our data products and how to get started.