Identifies class or source of the SecurityID (48) value. Required if SecurityID (48) is specified.
(formerly named: IDSource prior to FIX 4.3)
Valid values:
| '1' | CUSIP |
| '2' | SEDOL |
| '3' | QUIK |
| '4' | ISIN number |
| '5' | RIC code |
| '6' | ISO Currency Code |
| '7' | ISO Country Code |
| '8' | Exchange Symbol |
| '9' | Consolidated Tape Association (CTA) Symbol (SIAC CTS/CQS line format) |
| 'A' | Bloomberg Symbol |
| 'B' | Wertpapier |
| 'C' | Dutch |
| 'D' | Valoren |
| 'E' | Sicovam |
| 'F' | Belgian |
| 'G' | "Common" (Clearstream and Euroclear) |
| '100' ... '100000000000' | reserved for private security identifications |
Used in:
© 2026.
EPAM Systems. All Rights Reserved.
All material contained within the website is copyright of EPAM Systems, Inc. No material contained herein can be copied or otherwise used without the express permission of the copyright holder.