SecurityDefinition (MsgType = d, FIXML = SecDef)

The Security Definition (d) message is used for the following:

1. Accept the security defined in a Security Definition (d) message.

2. Accept the security defined in a Security Definition (d) message with changes to the definition and/or identity of the security.

3. Reject the security requested in a Security Definition (d) message

4. Respond to a request for securities within a specified market segment.

5. Convey comprehensive security definitionfor all market segments that the security participates in.

6. Convey the security's trading rules that differ from default rules for the market segment.

Tag	Field Name	FIXML	Req'd	Comments
<Standard Message Header>			Y	MsgType = d
<ApplicationSequenceControl>			N
964	SecurityReportID	@RptID	N	Used to identify the SecurityDefinition(35=d) message.
715	ClearingBusinessDate	@BizDt	N	The business date for which the trade is expected to be cleared.
320	SecurityReqID	@ReqID	N	Unique ID of a Security Definition Request.
2422	OrderRequestID	@OrdReqID	N	Unique message identifier for an order request as assigned by the submitter of the request.
322	SecurityResponseID	@RspID	N	Used to identify the response to a SecurityDefinitionRequest(35=c) message.
323	SecurityResponseType	@RspTyp	N	Type of Security Definition message response.
560	SecurityRequestResult	@ReqRslt	N	Allow result of query request to be returned to requester
1607	SecurityRejectReason	@SecRejRsn	N	Used to specify a rejection reason when SecurityResponseType(323)=5 (Reject security proposal).
292	CorporateAction	@CorpActn	N	Identifies the type of Corporate Action.
<Instrument>			N
<InstrumentExtension>			N
<FinancingDetails>			N
<UndInstrmtGrp>			N	Free form text to specify additional information or enumeration description when a standard value does not apply.
<RelatedInstrumentGrp>			N	The offer FX Swap points for an FX Swap. It is the "far offer forward points - near bid forward points". Value can be negative. Expressed in decimal form. For example, 61.99 points is expressed and sent as 0.006199
<SecurityClassificationGrp>			N	Used to specify forms of product classifications
15	Currency	@Ccy	N	Currency in which the price is denominated
2897	CurrencyCodeSource	@CcySrc	N	Identifies class or source of the Currency(15) value.
2572	PreviousAdjustedOpenInterest	@PrevAdjOpenInt	N	Previous day's adjusted open interest.
2573	PreviousUnadjustedOpenInterest	@PrevUnadjOpenInt	N	Previous day's unadjusted open interest.
734	PriorSettlPrice	@PriSetPx	N	Previous settlement price
58	Text	@Txt	N	Free format text string (Note: this field does not have a specified maximum length)
354	EncodedTextLen	@EncTxtLen	C	Must be set if EncodedText(355) field is specified and must immediately precede it.
355	EncodedText	@EncTxt	C	Encoded (non-ASCII characters) representation of the Text(58) field in the encoded format specified via the MessageEncoding(347) field.
<Stipulations>			N	PartyID value within an instrument party repeating group. Same values as PartyID (448)
1606	NumOfSimpleInstruments	@NumSimplInstrmt	N	Represents the total number of simple instruments that make up a multi-legged security. Complex spread instruments may be constructed of legs which themselves are multi-leg instruments.
2562	NumOfComplexInstruments	@NumCmplxInstrmt	N	Represents the total number of multileg securities or user defined securities that make up the security.
<InstrmtLegGrp>			N	Relevant settled entity matrix source.
<SpreadOrBenchmarkCurveData>			N
<YieldData>			N
<MarketSegmentGrp>			N	Contains all the security details related to listing and trading the security
779	LastUpdateTime	@LastUpdateTm	N	Represents the time at which a security was last updated
2400	EffectiveBusinessDate	@EfctvBizDt	N	Specifies an explicit business date for associated reference data or transaction. Used when an implicit date is not sufficiently specific.
60	TransactTime	@TxnTm	N	Timestamp when the business transaction represented by the message occurred.
<Standard Message Trailer>			Y