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FIX TAG 66

ListID

StringAdded FIX.2.7

Definition

Unique identifier for list as assigned by institution, used to associate multiple individual orders. Uniqueness must be guaranteed within a single trading day. Firms which generate multi-day orders should consider embedding a date within the ListID field to assure uniqueness across days.

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Differences between the selected source snapshots, including wording and errata; not a migration guide.

FIX 5.0 SP2 FIX Latest · EP309

No differences in name, type, definition text, deprecation, or enumerated values.

No enumerated values are defined for this field in this source.

About the String data type

Alpha-numeric free format strings, can include any character or punctuation except the delimiter. All String fields are case sensitive (i.e. morstatt != Morstatt).

Used in messages 20

Includes nested components and repeating groups. Open a location to see its surrounding requirements.