Indexes

Message Layouts
Session
General
OrderEntry
MarketData

Code Set

MarketOrderRulesCodeSet

ID20057
Typeint
NameValueSynopsisElaborationPedigree
AllowInstant1

Allow instantaneous (IOC or FoK) market orders and during auctions.

AllowInBook2

Allow market orders to be placed into the order book.

OrderProtection3

Market order protection enabled. Indicates whether retailers are ensured that the market maker is present when submitting instantaneous (IOC or FoK) market orders.

RevealInMarketData4

Reveal market order in market data.

BestPriceLevelOnly5

Match immediate market order only against the best price level during continuous trading. Not applicable to non-immediate market orders.

Used in components:

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