FIX Standards
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FIX 4.3
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Overview
Messages
Fields
Components
Parser
Tools
305
UnderlyingSecurityIDSource
Type:
String
Underlying security's SecurityIDSource.
Valid values: see
SecurityIDSource (22)
field
Used By
AA
Derivative Security List
AF
Order Mass Status Request
b
Mass Quote Acknowledgement
i
Mass Quote
q
Order Mass Cancel Request
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TotQuoteEntries (304)
UnderlyingIssuer (306)