Type: String
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 (37) field to assure uniqueness across days.
Added in protocol FIX.2.7
See in: FIX.4.0, FIX.4.1, FIX.4.2, FIX.4.3, FIX.4.4, FIX.5.0SP1, FIX.5.0SP2, FIX.5.0SP2 EP240.
Used in messages
- CollateralAssignment (AY)
- CollateralInquiry (BB)
- CollateralInquiryAck (BG)
- CollateralReport (BA)
- CollateralRequest (AX)
- CollateralResponse (AZ)
- CrossOrderCancelReplaceRequest (t)
- CrossOrderCancelRequest (u)
- DontKnowTrade (Q)
- Email (C)
- ExecutionAcknowledgement (BN)
- ExecutionReport (8)
- MultilegOrderCancelReplace (AC)
- OrderCancelReject (9)
- OrderCancelReplaceRequest (G)
- OrderCancelRequest (F)
- OrderMassCancelReport (r)
- OrderStatusRequest (H)
- TradeCaptureReportRequest (AD)