Cboe Titanium Cboe Global Indices Feed Specification - Version 1.4.12 - Technical specification

Sep 12, 2026

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Cboe Titanium Cboe Global Indices Feed Specification describes the structure and delivery of market data feeds, including system overview, hours of operation, and an end-to-end data feed and message overview. It defines template IDs, message templates, field data types, and data encoding for multiple field categories such as STRING, SYMBOL, INTEGER, DECIMAL, and SEQUENCE. It also specifies packet and message header formats, sequence numbers, recovery behavior, core message types, multicast group/port details, and appendix material with packet and replay examples plus bandwidth requirements.

LanguageEnglish

CategoryPresentations

FormatPDF

Pages35

Reading Time12 min

AccessFree to download

Introduction

System Overview

Hours of Operation

Data Feed and Message Overview

Data Feed Overview

Template IDs and Message Templates

Message Templates, Field Data Types and Data Encoding

Packet and Message Header Format

Message Sequence Numbers and Recovery

Messages

Heartbeat Message (Line Integrity)

Index Value

Contributor Value

Index Summary

Index Value With Status

Index Definition

Market Data Entry Types

Appendix A-Multicast Group and Port Information

Appendix B-Packet Example, Replay Data, and Bandwidth Requirements

Support

Cboe Titanium Cboe Global Indices Feed Specification Version 1.4.12 January 15, 2025 This content is owned or licensed by Cboe Global Markets, Inc. or its affiliates ("Cboe") and protected by copyright under U. S. and international copyright laws. Other than for internal business purposes, you may not copy, reproduce, distribute, publish, display, perform, modify, create derivative works, transmit, or in any way exploit the content, sell or offer it for sale, use the content to construct any kind of database, or alter or remove any copyright or other notice from copies of the content. Cboe Titanium Cboe Global Indices Feed Specification Contents I nt rod uct io n ................................................................................................................................................................... 3 Syste m Ove rv iew ................................................................................................................................................ 3 Ho u rs of O pe rat io n ............................................................................................................................................ 4 Data Feed and Message Overview ...................................................................................................................... 5 Data Feed Ove rv iew .......................................................................................................................................... 5 Temp late I D Name Description ................................................................................................................... 6 Message Templates, Field Data Types and Data Encoding..................................................................... 7 Message Temp lates ......................................................................................................................................... 7 Te m p late I Ds ........................................................................................................................................................ 8 Field Data Types and Data Encoding ........................................................................................................ 9 STRING Field ............................................................................................................................................... 9 SYMBOL Field ........................................................................................................................................... 10 INTEGER and LENGTH Fields ............................................................................................................ 11 DECIMAL Field ......................................................................................................................................... 12 SEQUENCE Field ...................................................................................................................................... 13 Packet and Message Header Format .............................................................................................................. 14 Pac ket Heade r ................................................................................................................................................... 14 Message Heade r .............................................................................................................................................. 15 Message Sequence Numbers ........................................................................................................... 16 Recovery from Unexpected Message Sequence Numbers.................................................. 17 Messages ..................................................................................................................................................................... 18 Heartbeat Message (Line Integrity Message) -Template ID 16

FAQs

What is the scope of the Cboe Titanium Cboe Global Indices Feed Specification?

It covers the system overview, operating hours, feed and message structure, template IDs, field data types and encoding, and the formats for packet/message headers and core message types.

Which components define how messages are structured and encoded?

Template IDs and message templates, together with field data types and data encoding rules (e.g., STRING, SYMBOL, INTEGER, DECIMAL, SEQUENCE) define how the feed messages are formatted.

How does the specification handle packet and message sequencing and recovery?

It includes message sequence numbers and describes recovery from unexpected message sequence numbers to maintain message integrity and continuity.

What additional operational details are provided in the appendices?

Appendix A specifies multicast group and port information, while Appendix B provides packet examples, replay data, bandwidth requirements, and explanations of hex data diagrams.

Sep 12, 2026

Upload by Dipper