Indexes

Message Layouts
Session
PreTrade
Trade
PostTrade
Infrastructure

Field

OrderID

ID (tag)37
Abbr NameOrdID
TypeString
PedigreeAdded FIX.2.7
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.

Orchimate Copyright 2026 Atomic Wire Technology Limited
Orchestra Copyright 2026 FIX Protocol Ltd
Terms of Use|Privacy Policy