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  • An Execution Report acknowledgment during the pre-openopen 
  • An Execution Report - Reject during the closeclose  

Contents

Table of Contents

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Note
Test products are available for Order routing only — trades and Immediate Fill or Cancel Kill (IOC)FOK) and Fill and Kill (FAK) orders are not supported.

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Test products have the following iLink order entry and market data messaging identifiers:

CME Globex Test Product


 

MDP 3.0: tag 6937-Asset

iLink: tag 55-Symbol

MDP 3.0 tag 1151-SecurityGroup

Test – E-mini S&P MidCap 400 Futures

0MD (zero-M-D)

$M

Test British Pound / U.S. Dollar (GBP/USD) Physically Deliverable futures contract 

0GB (zero-G-B)

$J

iLink Order Entry

Order entry functionality is available for test productson iLink as described below.

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Only the Pre Open market state is available for test contracts per the following schedule.

 
DayTime (CT)Instrument Security Status (tag 35-MsgType = f)
Sundaytag 326-SecurityTradingStatus =
Pre Open16:0021 (Pre Open)
Close16:594 (Close)
Monday-Thursdaytag 326-SecurityTradingStatus =
Pre-Open16:4521 (Pre Open)
Close16:594 (Close)

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