TradingSessionSubID

FIX Field 625

Tag	Name	Type	Enumerated	First introduced
625	TradingSessionSubID	String	x	FIX.4.3

Optional market assigned sub identifier for a trading phase within a trading session. Usage is determined by market or counterparties. Used by US based futures markets to identify exchange specific execution time bracket codes as required by US market regulations. Bilaterally agreed values of data type "String" that start with a character can be used for backward compatibility

Enumerated Values

• 1 PreTrading
• 2 OpeningOrOpeningAuction
• 3 Continuous
• 4 ClosingOrClosingAuction
• 5 PostTrading
• 6 IntradayAuction
• 7 Quiescent
• 8 AnyAuction

Notes

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For example if you were writing a clarification on how to specify the "quantity" of an order in FIX, you might add the
following relevant link, http://www.fixprotocol.org/discuss/read/f5014573, to back up your points.