| Tag | Field Name | AbbrName | Req'd | Comments | ||
|---|---|---|---|---|---|---|
| StandardHeader | Hdr | Yes | MsgType = BR | |||
| ApplicationSequenceControl | ApplSeqCtrl | |||||
| 320 | SecurityReqID | ReqID | ||||
| 322 | SecurityResponseID | RspID | Identifier for the Derivative Security List message | |||
| 560 | SecurityRequestResult | ReqRslt | Result of the Security Request identified by SecurityReqID | |||
| 980 | SecurityUpdateAction | UpdActn | Updates can be applied to Underlying or option class. If Series information provided, then Series has explicitly changed | |||
| UnderlyingInstrument | Undly | Underlying security for which derivatives are being returned | ||||
| DerivativeSecurityDefinition | DerivSecDef | Group block which contains all information for an option family. If provided DerivativeSecurityDefinition qualifies the strikes specified in the Instrument block. DerivativeSecurityDefinition contains the following components: DerivativeInstrument. DerivativeInstrumentExtension, MarketSegmentGrp | ||||
| 393 | TotNoRelatedSym | TotNoReltdSym | Used to indicate the total number of securities being returned for this request. Used in the event that message fragmentation is required. | |||
| 893 | LastFragment | LastFragment | Indicates whether this is the last fragment in a sequence of message fragments. Only required where message has been fragmented. | |||
| RelSymDerivSecUpdGrp | RelSym | |||||
| StandardTrailer | Trlr | Yes | ||||