CME STP FIX API on Google Cloud

CME STP FIX API on Google Cloud

This topic describes client impacts for CME STP FIX API on Google Cloud.

Contents

Revision History

Date

Description

Date

Description

Monday, June 23, 2025

Updated production dedicated line connectivity

Wednesday, May 7, 2025

Updated production internet connectivity

Monday, January 6, 2025

Product Launch date updated - to be announced

Wednesday, November 20, 2024

Initial publication of client impact topic.

Key Events and Dates

Date

Milestone

Date

Milestone

Wednesday, January 8, 2025

New Release

Sunday, May 11, 2025

Production internet connectivity available

To be announced

Production dedicated connectivity

Onboarding

CME STP FIX on Google Cloud will not require separate or additional client onboarding. 

Authorization and Entitlement

  • Clients can continue using existing CME STP FIX API IDs.

  • Entitlements will be handled internally by CME Group, clients do not need to make any changes.

Testing and Certification

Certification requirements will be determined and announced at a future date.

CME Group recommends that clients test CME STP functionality with the Google Cloud instance.

Connectivity

This section outlines CME STP FIX connectivity on Google Cloud.

New Release Environment 

Connectivity Type

Asset Class

Current Hostname

New Hostname (GC)

Port

Connectivity Type

Asset Class

Current Hostname

New Hostname (GC)

Port

Internet (only)

Hostname uses certificates signed by an official trusted Certificate Authority (CA). Additional certificates are not required.

All

fixstpnr.cmegroup.com

stpfix.api.uat.cmegroup.com

443

Production Environment

This section describes enhanced connectivity options for CME STP FIX on Google Cloud compared to the current connectivity. These additional CME STP FIX Hosts on Google Cloud will be available in parallel to current On-Prem Host. During the parallel period, the same trade data will be available on both current and new service hosts. Clients should take steps to avoid double booking trades within their systems.

In the production environment CME STP FIX will operate in two regions, Eastern and Central United States.

Internet Connectivity

Clients have two different options of internet connectivity to CME STP FIX on Google Cloud.

CME STP FIX Host servers use certificates signed by an official trusted Certificate Authority (CA). Additional certificates are not required.

Connectivity Option

Asset Class

Hostname

Port

Usage

Connectivity Option

Asset Class

Hostname

Port

Usage

Managed

All

stpfix.api.cmegroup.com [208.112.128.43]

443

Clients only need to connect to a single service URL for all STP data that they are entitled to.

CME Group will manage regional connectivity.

Regional

stpfix-a.api.cmegroup.com [208.112.128.46]

stpfix-b.api.cmegroup.com [208.112.128.45]

Clients can connect to both regions in parallel providing flexibility and redundancy.

Clients can subscribe to same or different STP trade data across regions based on their entitlements.

Sequences of messages are not guaranteed to be the same across regions.

Client systems are required to target the Hostname(s). IP’s are provided for convenience of local client side whitelisting.

This will ensure that the server certificate name will match with client requests and client systems can rely on standard certificate validation.

Dedicated Line Connectivity

Clients who are on one of the specific Production Connectivity Options offered by CME Group can use CME STP FIX on their connectivity option using the below server destinations and options.

Dedicated connectivity options below are provided for Client Network Readiness. CME STP FIX Dedicated connectivity availability will be announced in future notices.

Managed Connectivity

With Managed Connectivity option, Clients only need to connect to a single Publicly resolvable service Host for all STP data that they are entitled to. CME Group will manage regional connectivity.

CME STP FIX Host servers use certificates signed by an official trusted Certificate Authority (CA). Additional certificates are not required.

Connectivity Type

Asset Class

Hostname

Port

Usage

Connectivity Type

Asset Class

Hostname

Port

Usage

Dedicated connectivity - Futures and Options clients

All

stpfix-ll-fo-api.cmegroup.com

[208.112.160.2] and [208.112.144.2]

443

Clients only need to connect to a single Publicly resolvable service Host for all STP data that they are entitled to. CME Group will manage regional connectivity.

In the event of regional switch, clients FIX Session will be disconnected. Client systems are expected to reestablish their FIX Session, recover missing trades and continue Subscription for real-time trades.

Trade data available to client systems depends only on the entitlements of the API ID used to establish the FIX Session and not limited by connectivity option.

Dedicated connectivity - BrokerTec FI clients

stpfix-ll-btec.api.cmegroup.com

[208.112.164.2] and [208.112.148.2]

Dedicated connectivity - EBS FX clients

stpfix-ll-ebs.api.cmegroup.com

[208.112.168.2] and [208.112.152.2]

Client systems are required to target the Hostname(s). IP’s are provided for convenience of local client side whitelisting purpose only.

This will ensure that the server certificate name will match with client requests and client systems can rely on standard certificate validation.

Regional Connectivity

With Regional Connectivity option, Clients can connect to both regions in parallel or switch connections between regions individually, providing flexibility and redundancy.

CME STP FIX Host servers use certificates signed by an official trusted Certificate Authority (CA). Additional certificates are not required.

Connectivity Type

Asset Class

Hostname (GC) - Region-a

Hostname (GC) - Region-b

Port

Usage

Connectivity Type

Asset Class

Hostname (GC) - Region-a

Hostname (GC) - Region-b

Port

Usage

Dedicated connectivity - Futures and Options clients

All

stpfix-ll-fo-a.api.cmegroup.com

[208.112.160.2]

stpfix-ll-fo-b.api.cmegroup.com

[208.112.144.2]

443

Clients can connect to both regions in parallel or switch connections between regions individually, providing flexibility and redundancy.

Clients can subscribe to same or different STP trade data across regions based on their entitlements. Clients systems should handle duplicate messages if they subscribe to same trade data between regions.

Sequences of messages are not guaranteed to be the same across regions.

Trade data available to client systems depends only on the entitlements of the API ID used to establish the FIX Session and not limited by connectivity option.

In the event of regional failure, clients FIX Session will be disconnected. Client systems are expected to reestablish their FIX Session, recover missing trades and continue Subscription for real-time trades from the different region.

Dedicated connectivity - BrokerTec FI clients

stpfix-ll-btec-a.api.cmegroup.com

[208.112.164.2]

stpfix-ll-btec-b.api.cmegroup.com

[208.112.148.2]

Dedicated connectivity - EBS FX clients

stpfix-ll-ebs-a.api.cmegroup.com

[208.112.168.2]

stpfix-ll-ebs-b.api.cmegroup.com

[208.112.152.2]

Client systems are required to target the Hostname(s). IP’s are provided for convenience of whitelisting or for local client side DNS lookup.

This will ensure that the server certificate name will match with client requests and client systems can rely on standard certificate validation.

CME STP FIX API Differences

There will be no changes to the CME STP FIX server and client message payload. 

Google Cloud Regions and Resiliency

CME STP FIX requires clients to reset both outbound and inbound sequence number on establishing a FIX session using tag 141-ResetSeqNumFlag="Y" on their logon request.

When client systems detect a lost connection or session that is established with CME STP FIX, they are expected to login to reestablish the session and restart a new subscription.

Please see more details in CME STP FIX Session Layer topic.

Contact Information

For technical development support, contact Certification Support for Electronic Trading (CSET).

For production requests, contact the Global Command Center (GCC).

For all other inquiries, contact Global Account Management (GAM).




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