| ◈ StandardHeader [Component] | | Y | MsgType = v (lowercase V) | FIX.4.3 |
| 8 | BeginString | String | Y | FIXT.1.1 (Always unencrypted, must be first field in message) | FIX.4.0 |
| 9 | BodyLength | Length | Y | (Always unencrypted, must be second field in message) | FIX.4.0 |
| 35 | MsgType | String | Y | (Always unencrypted, must be third field in message)
▶ 116 enum values
| Value | Name | Description |
| 0 | Heartbeat | Heartbeat | | 1 | TestRequest | TestRequest | | 2 | ResendRequest | ResendRequest | | 3 | Reject | Reject | | 4 | SequenceReset | SequenceReset | | 5 | Logout | Logout | | 6 | IOI | IOI | | 7 | Advertisement | Advertisement | | 8 | ExecutionReport | ExecutionReport | | 9 | OrderCancelReject | OrderCancelReject | | A | Logon | Logon | | AA | DerivativeSecurityList | DerivativeSecurityList | | AB | NewOrderMultileg | NewOrderMultileg | | AC | MultilegOrderCancelReplace | MultilegOrderCancelReplace | | AD | TradeCaptureReportRequest | TradeCaptureReportRequest | | AE | TradeCaptureReport | TradeCaptureReport | | AF | OrderMassStatusRequest | OrderMassStatusRequest | | AG | QuoteRequestReject | QuoteRequestReject | | AH | RFQRequest | RFQRequest | | AI | QuoteStatusReport | QuoteStatusReport | | AJ | QuoteResponse | QuoteResponse | | AK | Confirmation | Confirmation | | AL | PositionMaintenanceRequest | PositionMaintenanceRequest | | AM | PositionMaintenanceReport | PositionMaintenanceReport | | AN | RequestForPositions | RequestForPositions | | AO | RequestForPositionsAck | RequestForPositionsAck | | AP | PositionReport | PositionReport | | AQ | TradeCaptureReportRequestAck | TradeCaptureReportRequestAck | | AR | TradeCaptureReportAck | TradeCaptureReportAck | | AS | AllocationReport | AllocationReport | | AT | AllocationReportAck | AllocationReportAck | | AU | ConfirmationAck | ConfirmationAck | | AV | SettlementInstructionRequest | SettlementInstructionRequest | | AW | AssignmentReport | AssignmentReport | | AX | CollateralRequest | CollateralRequest | | AY | CollateralAssignment | CollateralAssignment | | AZ | CollateralResponse | CollateralResponse | | B | News | News | | BA | CollateralReport | CollateralReport | | BB | CollateralInquiry | CollateralInquiry | | BC | NetworkCounterpartySystemStatusRequest | NetworkCounterpartySystemStatusRequest | | BD | NetworkCounterpartySystemStatusResponse | NetworkCounterpartySystemStatusResponse | | BE | UserRequest | UserRequest | | BF | UserResponse | UserResponse | | BG | CollateralInquiryAck | CollateralInquiryAck | | BH | ConfirmationRequest | ConfirmationRequest | | BI | TradingSessionListRequest | TradingSessionListRequest | | BJ | TradingSessionList | TradingSessionList | | BK | SecurityListUpdateReport | SecurityListUpdateReport | | BL | AdjustedPositionReport | AdjustedPositionReport | | BM | AllocationInstructionAlert | AllocationInstructionAlert | | BN | ExecutionAcknowledgement | ExecutionAcknowledgement | | BO | ContraryIntentionReport | ContraryIntentionReport | | BP | SecurityDefinitionUpdateReport | SecurityDefinitionUpdateReport | | BQ | SettlementObligationReport | SettlementObligationReport | | BR | DerivativeSecurityListUpdateReport | DerivativeSecurityListUpdateReport | | BS | TradingSessionListUpdateReport | TradingSessionListUpdateReport | | BT | MarketDefinitionRequest | MarketDefinitionRequest | | BU | MarketDefinition | MarketDefinition | | BV | MarketDefinitionUpdateReport | MarketDefinitionUpdateReport | | BW | ApplicationMessageRequest | ApplicationMessageRequest | | BX | ApplicationMessageRequestAck | ApplicationMessageRequestAck | | BY | ApplicationMessageReport | ApplicationMessageReport | | BZ | OrderMassActionReport | OrderMassActionReport | | C | Email | Email | | CA | OrderMassActionRequest | OrderMassActionRequest | | CB | UserNotification | UserNotification | | CC | StreamAssignmentRequest | StreamAssignmentRequest | | CD | StreamAssignmentReport | StreamAssignmentReport | | CE | StreamAssignmentReportACK | StreamAssignmentReportACK | | D | NewOrderSingle | NewOrderSingle | | E | NewOrderList | NewOrderList | | F | OrderCancelRequest | OrderCancelRequest | | G | OrderCancelReplaceRequest | OrderCancelReplaceRequest | | H | OrderStatusRequest | OrderStatusRequest | | J | AllocationInstruction | AllocationInstruction | | K | ListCancelRequest | ListCancelRequest | | L | ListExecute | ListExecute | | M | ListStatusRequest | ListStatusRequest | | N | ListStatus | ListStatus | | P | AllocationInstructionAck | AllocationInstructionAck | | Q | DontKnowTrade | DontKnowTrade | | R | QuoteRequest | QuoteRequest | | S | Quote | Quote | | T | SettlementInstructions | SettlementInstructions | | V | MarketDataRequest | MarketDataRequest | | W | MarketDataSnapshotFullRefresh | MarketDataSnapshotFullRefresh | | X | MarketDataIncrementalRefresh | MarketDataIncrementalRefresh | | Y | MarketDataRequestReject | MarketDataRequestReject | | Z | QuoteCancel | QuoteCancel | | a | QuoteStatusRequest | QuoteStatusRequest | | b | MassQuoteAcknowledgement | MassQuoteAcknowledgement | | c | SecurityDefinitionRequest | SecurityDefinitionRequest | | d | SecurityDefinition | SecurityDefinition | | e | SecurityStatusRequest | SecurityStatusRequest | | f | SecurityStatus | SecurityStatus | | g | TradingSessionStatusRequest | TradingSessionStatusRequest | | h | TradingSessionStatus | TradingSessionStatus | | i | MassQuote | MassQuote | | j | BusinessMessageReject | BusinessMessageReject | | k | BidRequest | BidRequest | | l | BidResponse | BidResponse | | m | ListStrikePrice | ListStrikePrice | | n | XMLnonFIX | XMLnonFIX | | o | RegistrationInstructions | RegistrationInstructions | | p | RegistrationInstructionsResponse | RegistrationInstructionsResponse | | q | OrderMassCancelRequest | OrderMassCancelRequest | | r | OrderMassCancelReport | OrderMassCancelReport | | s | NewOrderCross | NewOrderCross | | t | CrossOrderCancelReplaceRequest | CrossOrderCancelReplaceRequest | | u | CrossOrderCancelRequest | CrossOrderCancelRequest | | v | SecurityTypeRequest | SecurityTypeRequest | | w | SecurityTypes | SecurityTypes | | x | SecurityListRequest | SecurityListRequest | | y | SecurityList | SecurityList | | z | DerivativeSecurityListRequest | DerivativeSecurityListRequest |
| FIX.4.0 |
| 1128 | ApplVerID | String | N | Indicates application version using a service pack identifier. The ApplVerID applies to a specific message occurrence.
▶ 10 enum values
| Value | Name | Description |
| 0 | FIX27 | FIX27 | | 1 | FIX30 | FIX30 | | 2 | FIX40 | FIX40 | | 3 | FIX41 | FIX41 | | 4 | FIX42 | FIX42 | | 5 | FIX43 | FIX43 | | 6 | FIX44 | FIX44 | | 7 | FIX50 | FIX50 | | 8 | FIX50SP1 | FIX50SP1 | | 9 | FIX50SP2 | FIX50SP2 |
| FIX.4.4 |
| 1156 | ApplExtID | int | N | The extension pack number associated with an application message. | FIX.5.0 |
| 1129 | CstmApplVerID | String | N | Used to support bilaterally agreed custom functionality | FIX.4.4 |
| 49 | SenderCompID | String | Y | (Always unencrypted) | FIX.4.0 |
| 56 | TargetCompID | String | Y | (Always unencrypted) | FIX.4.0 |
| 115 | OnBehalfOfCompID | String | N | Trading partner company ID used when sending messages via a third party (Can be embedded within encrypted data section.) | FIX.4.0 |
| 128 | DeliverToCompID | String | N | Trading partner company ID used when sending messages via a third party (Can be embedded within encrypted data section.) | FIX.4.0 |
| 90 | SecureDataLen | Length | N | Required to identify length of encrypted section of message. (Always unencrypted) | FIX.4.0 |
| 91 | SecureData | data | N | Required when message body is encrypted. Always immediately follows SecureDataLen field. | FIX.4.0 |
| 34 | MsgSeqNum | SeqNum | Y | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 50 | SenderSubID | String | N | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 142 | SenderLocationID | String | N | Sender's LocationID (i.e. geographic location and/or desk) (Can be embedded within encrypted data section.) | FIX.4.1 |
| 57 | TargetSubID | String | N | "ADMIN" reserved for administrative messages not intended for a specific user. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 143 | TargetLocationID | String | N | Trading partner LocationID (i.e. geographic location and/or desk) (Can be embedded within encrypted data section.) | FIX.4.1 |
| 116 | OnBehalfOfSubID | String | N | Trading partner SubID used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 144 | OnBehalfOfLocationID | String | N | Trading partner LocationID (i.e. geographic location and/or desk) used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.1 |
| 129 | DeliverToSubID | String | N | Trading partner SubID used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 145 | DeliverToLocationID | String | N | Trading partner LocationID (i.e. geographic location and/or desk) used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.1 |
| 43 | PossDupFlag | Boolean | N | Always required for retransmitted messages, whether prompted by the sending system or as the result of a resend request. (Can be embedded within encrypted data section.)
▶ 2 enum values
| Value | Name | Description |
| N | OriginalTransmission | Original transmission | | Y | PossibleDuplicate | Possible duplicate |
| FIX.4.0 |
| 97 | PossResend | Boolean | N | Required when message may be duplicate of another message sent under a different sequence number. (Can be embedded within encrypted data section.)
▶ 2 enum values
| Value | Name | Description |
| N | OriginalTransmission | Original Transmission | | Y | PossibleResend | Possible Resend |
| FIX.4.0 |
| 52 | SendingTime | UTCTimestamp | Y | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 122 | OrigSendingTime | UTCTimestamp | N | Required for message resent as a result of a ResendRequest. If data is not available set to same value as SendingTime (Can be embedded within encrypted data section.) | FIX.4.0 |
| 212 | XmlDataLen | Length | N | Required when specifying XmlData to identify the length of a XmlData message block. (Can be embedded within encrypted data section.) | FIX.4.2 |
| 213 | XmlData | data | N | Can contain a XML formatted message block (e.g. FIXML). Always immediately follows XmlDataLen field. (Can be embedded within encrypted data section.)
See Volume 1: FIXML Support | FIX.4.2 |
| 347 | MessageEncoding | String | N | Type of message encoding (non-ASCII characters) used in a message's "Encoded" fields. Required if any "Encoding" fields are used. | FIX.4.2 |
| 369 | LastMsgSeqNumProcessed | SeqNum | N | The last MsgSeqNum value received by the FIX engine and processed by downstream application, such as trading system or order routing system. Can be specified on every message sent. Useful for detecting a backlog with a counterparty. | FIX.4.2 |
| ⟳ HopGrp [Repeating Group] | | N | Number of repeating groups of historical "hop" information. Only applicable if OnBehalfOfCompID is used, however, its use is optional. Note that some market regulations or counterparties may require tracking of message hops. | FIX.4.4 |
| 627 | NoHops | NumInGroup | N | Number of HopCompID entries in repeating group. | FIX.4.4 |
| 628 | HopCompID | String | N | Assigned value used to identify the third party firm which delivered a specific message either from the firm which originated the message or from another third party (if multiple "hops" are performed). It is recommended that this value be the SenderCompID (49) of the third party.
Applicable when messages are communicated/re-distributed via third parties which function as service bureaus or "hubs". Only applicable if OnBehalfOfCompID (115) is being used. | FIX.4.4 |
| 629 | HopSendingTime | UTCTimestamp | N | Time that HopCompID (628) sent the message. It is recommended that this value be the SendingTime (52) of the message sent by the third party.
Applicable when messages are communicated/re-distributed via third parties which function as service bureaus or "hubs". Only applicable if OnBehalfOfCompID (115) is being used. | FIX.4.4 |
| 630 | HopRefID | SeqNum | N | Reference identifier assigned by HopCompID (628) associated with the message sent. It is recommended that this value be the MsgSeqNum (34) of the message sent by the third party.
Applicable when messages are communicated/re-distributed via third parties which function as service bureaus or "hubs". Only applicable if OnBehalfOfCompID (115) is being used. | FIX.4.4 |
| end HopGrp |
| 320 | SecurityReqID | String | Y | Unique ID of a Security Definition Request. | FIX.4.3 |
| 58 | Text | String | N | Comment, instructions, or other identifying information. | FIX.4.3 |
| 354 | EncodedTextLen | Length | N | Must be set if EncodedText field is specified and must immediately precede it. | FIX.4.3 |
| 355 | EncodedText | data | N | Encoded (non-ASCII characters) representation of the Text field in the encoded format specified via the MessageEncoding field. | FIX.4.3 |
| 1301 | MarketID | Exchange | N | Optional MarketID to specify a particular trading session for which you want to obtain a list of securities that are tradeable. | FIX.5.0 |
| 1300 | MarketSegmentID | String | N | Optional Market Segment Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable. | FIX.5.0 |
| 336 | TradingSessionID | String | N | Optional Trading Session Identifier to specify a particular trading session for which you want to obtain a list of securities that are tradeable.
▶ 6 enum values
| Value | Name | Description |
| 1 | Day | Day | | 2 | HalfDay | HalfDay | | 3 | Morning | Morning | | 4 | Afternoon | Afternoon | | 5 | Evening | Evening | | 6 | AfterHours | After-hours |
| FIX.4.3 |
| 625 | TradingSessionSubID | String | N | Optional market assigned sub identifier for a trading phase within a trading session. Usage is determined by market or counterparties. Used by US based futures markets to identify exchange specific execution time bracket codes as required by US market regulations. Bilaterally agreed values of data type "String" that start with a character can be used for backward compatibility
▶ 7 enum values
| Value | Name | Description |
| 1 | PreTrading | Pre-Trading | | 2 | OpeningOrOpeningAuction | Opening or opening auction | | 3 | Continuous | (Continuous) Trading | | 4 | ClosingOrClosingAuction | Closing or closing auction | | 5 | PostTrading | Post-Trading | | 6 | IntradayAuction | Intraday Auction | | 7 | Quiescent | Quiescent |
| FIX.4.3 |
| 460 | Product | int | N | Used to qualify which security types are returned
▶ 13 enum values
| Value | Name | Description |
| 1 | AGENCY | AGENCY | | 2 | COMMODITY | COMMODITY | | 3 | CORPORATE | CORPORATE | | 4 | CURRENCY | CURRENCY | | 5 | EQUITY | EQUITY | | 6 | GOVERNMENT | GOVERNMENT | | 7 | INDEX | INDEX | | 8 | LOAN | LOAN | | 9 | MONEYMARKET | MONEYMARKET | | 10 | MORTGAGE | MORTGAGE | | 11 | MUNICIPAL | MUNICIPAL | | 12 | OTHER | OTHER | | 13 | FINANCING | FINANCING |
| FIX.4.4 |
| 167 | SecurityType | String | N | Used to qualify which security type is returned
▶ 118 enum values
| Value | Name | Description |
| UST | USTreasuryNoteOld | US Treasury Note (Deprecated Value Use TNOTE) | | USTB | USTreasuryBillOld | US Treasury Bill (Deprecated Value Use TBILL) | | EUSUPRA | EuroSupranationalCoupons | Euro Supranational Coupons * | | FAC | FederalAgencyCoupon | Federal Agency Coupon | | FADN | FederalAgencyDiscountNote | Federal Agency Discount Note | | PEF | PrivateExportFunding | Private Export Funding * | | SUPRA | USDSupranationalCoupons | USD Supranational Coupons * | | CORP | CorporateBond | Corporate Bond | | CPP | CorporatePrivatePlacement | Corporate Private Placement | | CB | ConvertibleBond | Convertible Bond | | DUAL | DualCurrency | Dual Currency | | EUCORP | EuroCorporateBond | Euro Corporate Bond | | EUFRN | EuroCorporateFloatingRateNotes | Euro Corporate Floating Rate Notes | | FRN | USCorporateFloatingRateNotes | US Corporate Floating Rate Notes | | XLINKD | IndexedLinked | Indexed Linked | | STRUCT | StructuredNotes | Structured Notes | | YANK | YankeeCorporateBond | Yankee Corporate Bond | | FOR | ForeignExchangeContract | Foreign Exchange Contract | | CDS | CreditDefaultSwap | Credit Default Swap | | FUT | Future | Future | | OPT | Option | Option | | OOF | OptionsOnFutures | Options on Futures | | OOP | OptionsOnPhysical | Options on Physical - use not recommended | | IRS | InterestRateSwap | Interest Rate Swap | | OOC | OptionsOnCombo | Options on Combo | | CS | CommonStock | Common Stock | | PS | PreferredStock | Preferred Stock | | REPO | Repurchase | Repurchase | | FORWARD | Forward | Forward | | BUYSELL | BuySellback | Buy Sellback | | SECLOAN | SecuritiesLoan | Securities Loan | | SECPLEDGE | SecuritiesPledge | Securities Pledge | | BRADY | BradyBond | Brady Bond | | CAN | CanadianTreasuryNotes | Canadian Treasury Notes | | CTB | CanadianTreasuryBills | Canadian Treasury Bills | | EUSOV | EuroSovereigns | Euro Sovereigns * | | PROV | CanadianProvincialBonds | Canadian Provincial Bonds | | TB | TreasuryBill | Treasury Bill - non US | | TBOND | USTreasuryBond | US Treasury Bond | | TINT | InterestStripFromAnyBondOrNote | Interest Strip From Any Bond Or Note | | TBILL | USTreasuryBill | US Treasury Bill | | TIPS | TreasuryInflationProtectedSecurities | Treasury Inflation Protected Securities | | TCAL | PrincipalStripOfACallableBondOrNote | Principal Strip Of A Callable Bond Or Note | | TPRN | PrincipalStripFromANonCallableBondOrNote | Principal Strip From A Non-Callable Bond Or Note | | TNOTE | USTreasuryNote | US Treasury Note | | TERM | TermLoan | Term Loan | | RVLV | RevolverLoan | Revolver Loan | | RVLVTRM | Revolver | Revolver/Term Loan | | BRIDGE | BridgeLoan | Bridge Loan | | LOFC | LetterOfCredit | Letter Of Credit | | SWING | SwingLineFacility | Swing Line Facility | | DINP | DebtorInPossession | Debtor In Possession | | DEFLTED | Defaulted | Defaulted | | WITHDRN | Withdrawn | Withdrawn | | REPLACD | Replaced | Replaced | | MATURED | Matured | Matured | | AMENDED | Amended | Amended & Restated | | RETIRED | Retired | Retired | | BA | BankersAcceptance | Bankers Acceptance | | BDN | BankDepositoryNote | Bank Depository Note | | BN | BankNotes | Bank Notes | | BOX | BillOfExchanges | Bill Of Exchanges | | CAMM | CanadianMoneyMarkets | Canadian Money Markets | | CD | CertificateOfDeposit | Certificate Of Deposit | | CL | CallLoans | Call Loans | | CP | CommercialPaper | Commercial Paper | | DN | DepositNotes | Deposit Notes | | EUCD | EuroCertificateOfDeposit | Euro Certificate Of Deposit | | EUCP | EuroCommercialPaper | Euro Commercial Paper | | LQN | LiquidityNote | Liquidity Note | | MTN | MediumTermNotes | Medium Term Notes | | ONITE | Overnight | Overnight | | PN | PromissoryNote | Promissory Note | | STN | ShortTermLoanNote | Short Term Loan Note | | PZFJ | PlazosFijos | Plazos Fijos | | SLQN | SecuredLiquidityNote | Secured Liquidity Note | | TD | TimeDeposit | Time Deposit | | TLQN | TermLiquidityNote | Term Liquidity Note | | XCN | ExtendedCommNote | Extended Comm Note | | YCD | YankeeCertificateOfDeposit | Yankee Certificate Of Deposit | | ABS | AssetBackedSecurities | Asset-backed Securities | | CMB | CanadianMortgageBonds | Canadian Mortgage Bonds | | CMBS | Corp | Corp. Mortgage-backed Securities | | CMO | CollateralizedMortgageObligation | Collateralized Mortgage Obligation | | IET | IOETTEMortgage | IOETTE Mortgage | | MBS | MortgageBackedSecurities | Mortgage-backed Securities | | MIO | MortgageInterestOnly | Mortgage Interest Only | | MPO | MortgagePrincipalOnly | Mortgage Principal Only | | MPP | MortgagePrivatePlacement | Mortgage Private Placement | | MPT | MiscellaneousPassThrough | Miscellaneous Pass-through | | PFAND | Pfandbriefe | Pfandbriefe * | | TBA | ToBeAnnounced | To Be Announced | | AN | OtherAnticipationNotes | Other Anticipation Notes (BAN, GAN, etc.) | | COFO | CertificateOfObligation | Certificate Of Obligation | | COFP | CertificateOfParticipation | Certificate Of Participation | | GO | GeneralObligationBonds | General Obligation Bonds | | MT | MandatoryTender | Mandatory Tender | | RAN | RevenueAnticipationNote | Revenue Anticipation Note | | REV | RevenueBonds | Revenue Bonds | | SPCLA | SpecialAssessment | Special Assessment | | SPCLO | SpecialObligation | Special Obligation | | SPCLT | SpecialTax | Special Tax | | TAN | TaxAnticipationNote | Tax Anticipation Note | | TAXA | TaxAllocation | Tax Allocation | | TECP | TaxExemptCommercialPaper | Tax Exempt Commercial Paper | | TMCP | TaxableMunicipalCP | Taxable Municipal CP | | TRAN | TaxRevenueAnticipationNote | Tax Revenue Anticipation Note | | VRDN | VariableRateDemandNote | Variable Rate Demand Note | | WAR | Warrant | Warrant | | MF | MutualFund | Mutual Fund | | MLEG | MultilegInstrument | Multileg Instrument | | NONE | NoSecurityType | No Security Type | | ? | Wildcard | Wildcard entry for use on Security Definition Request | | CASH | Cash | Cash | | FXNDF | NonDeliverableForward | Non-deliverable forward | | FXSPOT | FXSpot | FX Spot | | FXFWD | FXForward | FX Forward | | FXSWAP | FXSwap | FX Swap |
| FIX.4.4 |
| 762 | SecuritySubType | String | N | Used to qualify which security types are returned | FIX.4.4 |
| ◈ StandardTrailer [Component] | | Y | The standard FIX message trailer | FIX.4.3 |
| 93 | SignatureLength | Length | N | Required when trailer contains signature. Note: Not to be included within SecureData field | FIX.4.0 |
| 89 | Signature | data | N | Note: Not to be included within SecureData field | FIX.4.0 |
| 10 | CheckSum | String | Y | (Always unencrypted, always last field in message) | FIX.4.0 |