Average pricing indicator at the allocation level.
No average pricing
Trade is part of an average price group identified by the AvgPxGroupID(1731)
Last trade of the average price group identified by the AvgPxGroupID(1731)
Trade is part of a notional value average price group
A notional value average price (NVAP) group is effectively closed and available for allocation as long as the NVAP of the group is non-zero.
Trade is average priced