Discussion Forums

Client Order ID of Order In Cancel Pending
Xavier Vasquez / Citadel Investment Group
27 Sep 2007 1:28PM ET

I have a situation where a broker is sending me trades using the Client Order ID in my Order Cancel Request Message.

Send: New Order Single - Client Order Id X
Recv: Execution Message (order acknowledged) - Client Order Id X
Send: Order Cancel Request - Client Order Id Y referencing X
Recv: Execution Message (cancel pending) - Client Order Id Y
Recv: Execution Message (trade) - Client Order Id Y

This is causing havoc with my systems since there is no order message with client order id Y so my system is rejecting the trade. The broker is saying that it's valid to send a trade with the client order id of the cancel message. I say it is not valid. Who is correct?


Client Order ID of Order In Cancel Pending
Xavier Vasquez / Citadel Investment Group   27 Sep 2007 1:28PM ET
Re: Client Order ID of Order In Cancel Pending
Marcello Cultrera / Reuters   28 Sep 2007 4:24AM ET
Re: Client Order ID of Order In Cancel Pending
Niall McCallion / Cantor Fitzgerald   28 Sep 2007 7:06AM ET