Status of the trade give-up relative to the group identified in AllocGroupID <1730>.
0 = Added
This trade has been associated with the group for the first time.
1 = Canceled
This trade has been removed from the group.
2 = Replaced
This trade already in the group has been updated.
3 = Changed
An allocated trade or give-up has moved from one allocation group to another.
4 = Pending
A request to assign or change an allocation group is pending.