E.1.e: Unsolicited cancel of "cancel if not best" order

Time	Message Received (ClOrdID, OrigClOrdID)	Message Sent (ClOrdID, OrigClOrdID)	Exec Type	OrdStatus	Order Qty	Price	Cum Qty	Leaves Qty	Last Qty	Comment

1 New Order(X) 10000 56 ExecInst = Z (Cancel if Not Best) 2 Execution(X) Rejected Rejected 10000 56 0 0 0 If order is rejected by sell-side (broker, exchange, ECN) (e.g. if the order book is at 56.1-57.1 prior to this order) 2 Execution(X) New New 10000 56 0 10000 0 Order accepted as order book was 55.9-56.9 prior to this order. Order book is now 56.0-56.9 3 Execution(X) Canceled Canceled 10000 56 0 0 0 Order book moves to 56.1-57.0. Order is no longer best bid/offer so is canceled with ExecRestatementReason ="Canceled, Not Best"