Field CrossPrioritization (550) - FIX Protocol FIX.5.0
Indicates if one side or the other of a cross order should be prioritized. The definition of prioritization is left to the market. In some markets prioritization means which side of the cross order is applied to the market first. In other markets – prioritization may mean that the prioritized side is fully executed (sometimes referred to as the side being protected).
Added in protocol FIX.4.3
|1||Buy side is prioritized||FIX.4.3|
|2||Sell side is prioritized||FIX.4.3|