TradingSessionID (Tag = 336, Type: String)

Identifier for Trading Session

Can be used to represent a specific market trading session (e.g. "PRE-OPEN", "CROSS_2", "AFTER-HOURS", "TOSTNET1", "TOSTNET2", etc).

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).

Used in:

• Advertisement (7)
• Execution Report (8)
• Derivative Security List (AA)
• New Order - Multileg (AB)
• Multileg Order Cancel/Replace Request (AC)
• Trade Capture Report (AE)
• Order Mass Status Request (AF)
• Quote Request Reject (AG)
• RFQ Request (AH)
• Quote Status Report (AI)
• New Order - Single (D)
• New Order - List (E)
• Order Cancel/Replace Request (G)
• Allocation (J)
• Quote Request (R)
• Quote (S)
• Settlement Instructions (T)
• Market Data Request (V)
• Market Data - Snapshot/Full Refresh (W)
• Market Data - Incremental Refresh (X)
• Quote Cancel (Z)
• Quote Status Request (a)
• Mass Quote Acknowledgement (b)
• Security Definition Request (c)
• Security Definition (d)
• Security Status Request (e)
• Security Status (f)
• Trading Session Status Request (g)
• Trading Session Status (h)
• Mass Quote (i)
• Bid Request (k)
• Bid Response (l)
• Order Mass Cancel Request (q)
• Order Mass Cancel Report (r)
• New Order - Cross (s)
• Cross Order Cancel/Replace Request (t)
• Security Type Request (v)
• Security Types (w)
• Security List Request (x)
• Security List (y)
• Derivative Security List Request (z)

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