TagField NameAbbr NameData TypeUnion DatatypeDescriptionPedigree
66ListIDListID / ID in ProgramTradingString

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.

Added FIX.2.7

Used in messages:
[ExecutionReport][ListCancelRequest][ListExecute][ListStatus][ListStatusRequest][ListStrikePrice][NewOrderList][OrderCancelReject][OrderCancelReplaceRequest][OrderCancelRequest]

Used in components:
[BidCompReqGrp][BidCompRspGrp][OrdAllocGrp][TradeReportOrderDetail]