MIAX Futures Onyx Platform Interface Specifications

The MIAX Futures Onyx trading platform is built to meet the high-performance order processing demands unique to the U.S. Futures trading industry. In addition to providing exceptional throughput, low latency access and wire-order determinism, our interface solutions facilitate well-defined and easy-to-implement, industry-accepted approaches to integration with the trading platform. Support is provided by a knowledgeable staff to assist firms with the onboarding process, certification or recertification in the firm test bed environment or to answer questions in the production environment.

FIX ORDER INTERFACE (FOI) GATEWAY and FIX DROP (FXD)

The MIAX Futures Onyx Platform high speed FIX Order Interface gateway conveniently routes orders to our trading engines through a common entry point to our trading platform. 

The MIAX Futures Onyx Platform FIX Drop is a messaging interface that provides real-time order updates and trade information corresponding to a firm’s orders.

Onyx Commodities Platform:

FIX Order Interface and Drop Interface v1.0c - Current Release

FIX Order Interface and Drop Interface v1.1 - Upcoming Release

Onyx Financials Platform:

FIX Order Interface and Drop Interface v1.2 - Platform Release


FUTURES EXPRESS INTERFACE (FEI)

The MIAX Futures Onyx Platform Futures Express Interface is a feature-rich binary order interface that provides exceptional determinism, throughput and ultra-low latency to our execution engines.

Onyx Commodities Platform:

Futures Express Interface (FEI) v1.0c - Current Release

Futures Express Interface (FEI) v1.1 - Upcoming Release

Onyx Financials Platform:

Futures Express Interface (FEI) v1.2 - Platform Release

This specification defines the Liquidity Indicator Codes that will be populated in the order execution messages of MIAX Futures Onyx FIX Order Interface (FOI), FIX Drop and Futures Express Interface (FEI) Interface.

Onyx Commodities and Financials Platforms:

Liquidity Indicator Codes v1.0

TOP OF MARKET (TOM) FEED

Get the Best Bid and Offer (BBO) and Trade Report market data from MIAX Futures Onyx Platform via our hyper-fast Top of Market Feed. 

Onyx Commodities and Financials Platforms:

Top of Market Feed v1.0b - Current Release

Top of Market Feed v1.1a - Upcoming Release


DEPTH OF MARKET (DOM) FEED

DOM is a high-speed, real-time feed that publishes all actionable orders, order updates, cancellations and executions, Symbol Update, System State and Security Trading Status messages.

Onyx Commodities and Financials Platforms:

Depth of Market Feed v1.0b - Current Release

Depth of Market Feed v1.1a - Upcoming Release

TCP SESSION MANAGEMENT AND TRANSMISSION CHARACTERISTICS

The SesM – TCP specification defines the session management for TCP connections to MIAX Futures Onyx Platform.

Onyx Commodities and Financials Platforms:

SesM - TCP v1.0a


MULTICAST TRANSMISSION CHARACTERISTICS

The MIAX MACH protocol defines the handling of multicast transmissions from MIAX Futures Onyx Platform. 

Onyx Commodities and Financials Platforms:

MACH v1.0

Onyx Commodities Platform:

Exchange Codes 
Market Identifier Code (MIC)XMGE

Onyx Financials Platform:

Exchange Codes 
Market Identifier Code (MIC)XMFE