Specifies how long the order remains in effect. Absence of this field is interpreted as DAY. NOTE not applicable to CIV Orders.
| Code | Meaning |
|---|---|
| 0 | DAY |
| 1 | GOOD_TILL_CANCEL |
| 2 | AT_THE_OPENING |
| 3 | IMMEDIATE_OR_CANCEL |
| 4 | FILL_OR_KILL |
| 5 | GOOD_TILL_CROSSING |
| 6 | GOOD_TILL_DATE |
| 7 | AT_THE_CLOSE |