| Tag | Field Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag | Valid values |
|---|---|---|---|---|---|---|---|---|
| 10 | CheckSum | char |
Three byte, simple checksum (see Appendix B for description). ALWAYS LAST FIELD IN RECORD; i.e. serves, with the trailing <SOH>, as the end-of-record delimiter. Always defined as three characters. (Always unencrypted) | FIX.2.7 |
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