Page History
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Scheduled CME UAT maintenance window - every Wednesday 5am-12noon CST. Please refrain from testing during this time as environment may be unstable. |
Supported Instruments
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Limit
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IOC
FOK
GTC
GFA
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GFA
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M1, M2, M3,
EOM0, EOM1*
Limit
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IOC
FOK
GTC
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Please refer to Supported Instruments to view across all venues.
PartyIDs
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Please refer to PartyIDs to view across all venues.
Regulatory Fields
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Please refer to Regulatory Fields to view across all venues.
Passthru Fields
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Please refer to Passthru Fields to view across all venues.
Details
PartyID OrderOriginationFirmLocation
This is the ISO identifier of the physical location of the individual or team head trader:
- The first two bytes as per ISO 3166-1, identify the country (e.g., JP = Japan, CN = China).
- The next three bytes indicate a comma-delimited state or province code (e.g., CA = California, QC = Quebec).
- Market Regulation requires only the submission of the two first characters of tag 9537-Location for all countries with the exception of Canada. For Canada, the 5 bytes including the province code must be submitted.
The full list of country codes, country state codes are available below:
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SecurityGroup
The SecurityGroup field is used to discriminate eFix and Precious Metals instruments.
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| Metal | Symbol | SecurityGroup | Comment |
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| Silver | XAG/USD | Unpopulated | Standard |
| Small Silver | XAG/USD | XAG/USD SM | Used to be traded as SAG/USD prior to EBS migration. |
| Gold (EUR) | XAU/EUR | Unpopulated | Does not exist! |
| Small Gold (EUR) | XAU/EUR | XAU/EUR SM | Used to be traded as SAU/EUR prior to EBS migration. |
| Gold | XAU/USD | Unpopulated | Does not exist! |
| Small Gold | XAU/USD | XAU/USD SM | Used to be traded as SAU/USD prior to EBS migration. |
| Palladium (Zurich) | XPD/USD | Unpopulated | Settles via loco Zurich. |
| Palladium (London) | XPD/USD | XPD/USD LN | Settles via loco London. Used to be traded as LPD/USD prior to EBS migration. |
| Platinum (Zurich) | XPT/USD | Unpopulated | Settles via loco Zurich. |
| Platinum (London) | XPT/USD | XPT/USD LN | Settles via loco London. Used to be traded as LPT/USD prior to EBS migration. |
iLink Order Cancel-Replace and In-Flight Mitigation
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In-flight mitigation (IFM) is an optional feature on CME Globex that allows client systems submitting cancel/replace messages to prevent overfilling in the event that the original order is filled while the cancel/replace message is "in-flight" during processing. This feature is currently disabled by default via Whisperer. If clients wish to utilise this feature, they should ensure that their
Refer to Passthru Fields below for details. |
PartyIDs
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Please refer to Whisperer Enterprise - PartyIDs for the full Enterprise table across all venues.
OrderOriginationFirmLocation
This is the ISO identifier of the physical location of the individual or team head trader:
- The first two bytes as per ISO 3166-1, identify the country (e.g., JP = Japan, CN = China).
- The next three bytes indicate a comma-delimited state or province code (e.g., CA = California, QC = Quebec).
- Market Regulation requires only the submission of the two first characters of tag 9537-Location for all countries with the exception of Canada. For Canada, the 5 bytes including the province code must be submitted.
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FAK/FOK Credit Enhancements
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Effective Sunday, August 13 (trade date Monday, August 14), CME Group will implement enhancements to iLink 3 EBS Fill and Kill (FAK) and Fill or Kill (FOK) order behavior where credit is insufficient. With this change, if an FAK/FOK order cannot match due to insufficient bilateral credit, it will be accepted and then cancelled. If an FAK/FOK order cannot match due to insufficient bilateral credit, Whisperer clients will receive Currently, if an FAK/FOK order cannot match due to insufficient bilateral credit, the order is accepted and eliminated |
Regulatory Fields
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Please refer to or Regulatory Fields for the full Enterprise table across all venues.
Passthru Fields
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