Type: String

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

Added in protocol FIX.4.3

See in: FIX.4.3, FIX.4.4, FIX.5.0, FIX.5.0SP1, FIX.5.0SP2.

Valid values

Value Description Added
1 Pre-Trading FIX.5.0 (EP 58)
10 Out of main session trading FIX.5.0SP2 (EP 163)
11 Private auction FIX.5.0SP2 (EP 168)
12 Public auction FIX.5.0SP2 (EP 168)
13 Group auction FIX.5.0SP2 (EP 168)
2 Opening or opening auction FIX.5.0 (EP 58)
3 (Continuous) Trading FIX.5.0 (EP 58)
4 Closing or closing auction FIX.5.0 (EP 58)
5 Post-Trading FIX.5.0 (EP 58)
6 Scheduled intraday auction FIX.5.0 (EP 58)
7 Quiescent FIX.5.0 (EP 58)
8 Any auction FIX.5.0SP2 (EP 131)
9 Unscheduled intraday auction FIX.5.0SP2 (EP 163)