Indexes

Message Layouts
Session
PreTrade
Trade
PostTrade
Infrastructure

  • Documentation

  • Message

    SecurityDefinition (d)

    ID37
    PedigreeAdded FIX.4.2

    The Security Definition message is used for the following:

    1. Accept the security defined in a Security Definition message.
    2. Accept the security defined in a Security Definition message with changes to the definition and/or identity of the security.
    3. Reject the security requested in a Security Definition message
    4. Return a list of Security Types
    5. Return a list of Securities
    Field
    Name
    Type
    Req'd
    Comments
    Pedigree
    Y
    MsgType = d (lowercase)
    Added FIX.4.2
    320
    Y
    Added FIX.4.2
    322
    Y
    Identifier for the Security Definition message
    Added FIX.4.2
    323
    Added FIX.4.2
    55
    Symbol of the requested Security
    Added FIX.4.2
    65
    Suffix of the Requested Security
    Added FIX.4.2
    48
    Security ID of the requested Security
    Added FIX.4.2
    22
    Source of the Security ID
    Added FIX.4.2
    167
    Must be specified if a Future or Option. If a Future: Symbol, SecurityType, and MaturityMonthYear are required. If an Option: Symbol, SecurityType, MaturityMonthYear, PutOrCall, and StrikePrice are required. Set to “?” if Security Definition Request is looking for the Security Types
    Added FIX.4.2
    200
    For Options or Futures to specify the month and year of maturity.
    Added FIX.4.2
    205
    For Options or Futures and can be used in conjunction with MaturityMonthYear to specify a particular maturity date.
    Added FIX.4.2
    201
    For Options.
    Added FIX.4.2
    202
    For Options.
    Added FIX.4.2
    206
    For Options.
    Added FIX.4.2
    231
    For Fixed Income, Convertible Bonds, Derivatives, etc. Note: If used, quantities should be expressed in the "nominal" (e.g. contracts vs. shares) amount.
    Added FIX.4.2
    223
    For Fixed Income.
    Added FIX.4.2
    207
    Added FIX.4.2
    106
    Added FIX.4.2
    348
    Must be set if EncodedIssuer field is specified and must immediately precede it.
    Added FIX.4.2
    349
    Encoded (non-ASCII characters) representation of the Issuer field in the encoded format specified via the MessageEncoding field.
    Added FIX.4.2
    107
    Added FIX.4.2
    350
    Must be set if EncodedSecurityDesc field is specified and must immediately precede it.
    Added FIX.4.2
    351
    Encoded (non-ASCII characters) representation of the SecurityDesc field in the encoded format specified via the MessageEncoding field.
    Added FIX.4.2
    15
    Added FIX.4.2
    336
    Added FIX.4.2
    58
    Comment, instructions, or other identifying information.
    Added FIX.4.2
    354
    Must be set if EncodedText field is specified and must immediately precede it.
    Added FIX.4.2
    355
    Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field.
    Added FIX.4.2
    Number of legs that make up the Security
    Added FIX.4.2
    Y
    Added FIX.4.2

    Orchimate Copyright 2026 Atomic Wire Technology Limited
    Orchestra Copyright 2026 FIX Protocol Ltd
    Terms of Service|Privacy Policy