--- title: "D37: Transmitting a guarantee of execution prior to execution – FIX 4.2 – FIX Dictionary – Onix Solutions" description: "D37: Transmitting a guarantee of execution prior to execution – FIX 4.2 – FIX Dictionary – Onix Solutions" --- ![Dictionary icon](https://www.onixs.biz/hubfs/SIC_website_2020/images/interface/img-icon-book.svg) # D37: Transmitting a guarantee of execution prior to execution – FIX 4.2 – FIX Dictionary | Messages by MsgType \| Messages by Name \| Fields by Tag \| Fields by Name \| FIX 4.2 \| Home Appendix D: Order State Change Matrices D37 – Transmitting a guarantee of execution prior to execution Time Message Received (ClOrdID, OrigClOrdID) Message Sent (ClOrdID, OrigClOrdID) Exec Type OrdStatus Exec Trans Type Order Qty Cum Qty Leaves Qty Last Shares Comment 1 New Order(X) 10000 2 Execution(X) Rejected Rejected New 10000 0 0 0 If order is rejected by broker 2 Execution(X) New New New 10000 0 10000 0 3 Execution(X) Partial Fill Stopped New 10000 0 10000 1000 Text="You are guaranteed to buy 1000 at 50.10"; LastPx=50.10. This is similar to the concept of a "protected" trade 4 Execution(X) Partial Fill Stopped New 10000 1000 9000 1000 LastPx=50 * executed price is better than guaranteed Back to Appendix D: Order State Change Matrices | | --- | | ![](https://www.onixs.biz/hs-fs/hubfs/fix-dictionary/img/spacer.gif?height=5&name=spacer.gif) | - Follow OnixS - [Follow us on Twitter ](https://twitter.com/onixsbiz) - [Connect with us on LinkedIn ](https://www.linkedin.com/company/onix-solutions/) We track how people interact with our online web content and resources, and some of that tracking involves storing cookies on your device. By continuing to use our site you accept that you agree to this. For more details see our [Cookie usage, and Data Privacy and Protection Policies](https://www.onixs.biz/cookies-and-privacy.html). [Ok](https://www.onixs.biz/fix-dictionary/4.2/app_d37.html#) [OnixS ](https://www.onixs.biz/) Menu --- --- [OnixS ](https://www.onixs.biz/) ### Search the site Search