Indexes

Message Layouts
Session
PreTrade
Trade
PostTrade

Field

TradingSessionID

ID (tag)336
Abbr NameSesID
TypeString
PedigreeAdded FIX.4.2
Identifier for Trading Session
Can be used to represent a specific market trading session (e.g. "PRE-OPEN", "CROSS_2", "AFTER-HOURS", "TOSTNET", "TOSTNET2", etc).
To specify good for session where session spans more than one calendar day, use TimeInForce = Day in conjunction with TradingSessionID.
Values should be bi-laterally agreed to between counterparties.
Firms may register Trading Session values on the FIX website (presently a document maintained within "ECN and Exchanges" working group section).

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