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title: ClOrdID <11> field – FIX 4.0 – FIX Dictionary – Onix Solutions
description: ClOrdID <11> field – FIX 4.0 – FIX Dictionary – Onix Solutions
---

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# ClOrdID <11> field – FIX 4.0 – FIX Dictionary

| Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.0 \| Home FIX 4.0 : ClOrdID <11> field Type: char Used In Description Unique identifier for Order as assigned by institution. Uniqueness must be guaranteed within a single trading day. Firms which electronically submit multi-day orders should consider embedding a date within the ClOrdID <11> field to assure uniqueness across days. Used In Execution Report <8> Order Cancel Reject <9> Email <C> New Order - Single <D> New Order - List <E> Order Cancel Request <F> Order Cancel/Replace Request <G> Order Status Request <H> Allocation <J> List Status <N> |
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