Used to specify the type of position request being made.
| 0 | = | Positions | Added FIX.4.4
| | [Positions] |
| 1 | = | Trades | Added FIX.4.4
| | [Trades] |
| 2 | = | Exercises | Added FIX.4.4
| | [Exercises] |
| 3 | = | Assignments | Added FIX.4.4
| | [Assignments] |
| 4 | = | Settlement Activity | Added EP4
| | [SettlementActivity] |
| 5 | = | Backout Message | Added EP4
| | [BackoutMessage] |
| 6 | = | Delta Positions | Added EP79
| | [DeltaPositions] |
| 7 | = | Net Position | Added EP102
| | [NetPosition] |
| 8 | = | Large Positions Reporting | Added EP103
| | [LargePositionsReporting] |
| 9 | = | Exercise Position Reporting Submission | Added EP103
| | [ExercisePositionReportingSubmission] |
| 10 | = | Position Limit Reporting Submission | Added EP103
| | [PositionLimitReportingSubmissing] |