ISO identifier of the physical location of the individual or team head trader identified by the tag 5392 (SenderID) in the message.
The first two bytes as per ISO 3166-1, identify the country (e.g., JP = Japan, CN = China).
The next three bytes indicate a comma-delimited state or province code (e.g., CA = California, QC = Quebec).
For valid values, refer to ftp.cmegroup.com/fix/coo.
Market Regulation requires only the submission of the two first characters of tag 9537-Location for all countries with the exception of Canada. For Canada, the 5 bytes including the province code must be submitted.
Note: this field is optional for EBS Market and eFIX Matching Service instruments.