FIX Messaging - MC - Standard Trailer

The Standard Trailer terminates every message.


Field Name


Data Type


Valid Values





Identifies the three byte checksum defined in the FIX 5.0 SP2 Specification.

It is always the last field in the message.


  • M = Mandatory field. This field is required for this message type.
  • O = Optional field. Optional fields not specified in this ASX FIX Specification will be ignored if sent. However, optional fields specified in this ASX FIX Specification will be validated.
  • C = Conditional field. This field is dependent on the field / data type.

Related Pages:

There are no related labels.

Browse Popular Pages:

No labels match these criteria.

This document provides general information only. ASX Limited (ABN 98 008 624 691) and its related bodies corporate (“ASX”) makes no representation or warranty with respect to the accuracy, reliability or completeness of the information. To the extent permitted by law, ASX and its employees, officers and contractors shall not be liable for any loss or damage arising in any way (including by way of negligence) from or in connection with any information provided or omitted or from anyone acting or refraining to act in reliance on this information.

© 2022 ASX Limited ABN 98 008 624 691