Time Message Received (ClOrdID, OrigClOrdID) Message Sent (ClOrdID, OrigClOrdID) Exec Type OrdStatus Order Qty Cum Qty Leaves Qty Last Qty Comment
1 New Order(X) 10000
2 Cancel Request(Y,X) 10000 Order sender immediately wishes to cancel the order
3 Execution (Y,X) Pending Cancel Pending Cancel 10000 0 10000 0 OrigClOrd set to X even though X has not yet been "accepted".
4 Execution (X) New New 10000 0 10000 0 Order accepted before cancel request is processed.
5 Execution (Y,X) Canceled Canceled 10000 0 0 0 Order canceled.
6 New Order(A) 5000
7 Cancel Request(B,A) 5000 Order sender immediately wishes to cancel the order
8 Execution (B,A) Pending Cancel Pending Cancel 5000 0 5000 0 OrigClOrd set to A even though A has not yet been "accepted".
9 Execution (B,A) Canceled Canceled 5000 0 0 0 Order canceled before it is accepted. Note OrigClOrdID set to A even though A has not yet been accepted