FIX TAG 37
OrderID
Definition
Unique identifier for Order as assigned by broker. Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the OrderID 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 4.4 FIX 4.2
Definition text changed
FIX 4.4
Unique identifier for Order as assigned by sell-side (broker, exchange, ECN). Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the OrderID field to assure uniqueness across days.
FIX 4.2
Unique identifier for Order as assigned by broker. Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the OrderID field to assure uniqueness across days.
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.
Used in messages 10
Includes nested components and repeating groups. Open a location to see its surrounding requirements.
35=8ExecutionReportMessage body35=9OrderCancelRejectMessage body35=CEmailMessage body35=FOrderCancelRequestMessage body35=GOrderCancelReplaceRequestMessage body35=HOrderStatusRequestMessage body35=JAllocationOrdAllocGrp35=QDontKnowTradeMessage body35=WMarketDataSnapshotFullRefreshMDFullGrp35=XMarketDataIncrementalRefreshMDIncGrp