| ◈ StandardHeader [Component] | | Y | MsgType = B | FIX.2.7 |
| 8 | BeginString | char | Y | FIX.4.1 (Always unencrypted, must be first field in message) | FIX.4.0 |
| 9 | BodyLength | int | Y | (Always unencrypted, must be second field in message) | FIX.4.0 |
| 35 | MsgType | char | Y | (Always unencrypted, must be third field in message)
▶ 28 enum values
| Value | Name | Description |
| 0 | Heartbeat | Heartbeat | | 1 | TestRequest | Test Request | | 2 | ResendRequest | Resend Request | | 3 | Reject | Reject | | 4 | SequenceReset | Sequence Reset | | 5 | Logout | Logout | | 6 | IOI | Indication of Interest | | 7 | Advertisement | Advertisement | | 8 | ExecutionReport | Execution Report | | 9 | OrderCancelReject | Order Cancel Reject | | A | Logon | Logon | | B | News | News | | C | Email | Email | | D | NewOrderSingle | Order - Single | | E | NewOrderList | Order - List | | F | OrderCancelRequest | Order Cancel Request | | G | OrderCancelReplaceRequest | Order Cancel/Replace Request | | H | OrderStatusRequest | Order Status Request | | J | AllocationInstruction | Allocation | | K | ListCancelRequest | List Cancel Request | | L | ListExecute | List Execute | | M | ListStatusRequest | List Status Request | | N | ListStatus | List Status | | P | AllocationInstructionAck | Allocation ACK | | Q | DontKnowTrade | Dont Know Trade (DK) | | R | QuoteRequest | Quote Request | | S | Quote | Quote | | T | SettlementInstructions | Settlement Instructions |
| FIX.4.0 |
| 49 | SenderCompID | char | Y | (Always unencrypted) | FIX.4.0 |
| 56 | TargetCompID | char | Y | (Always unencrypted) | FIX.4.0 |
| 115 | OnBehalfOfCompID | char | 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 | char | 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 | int | Y | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 50 | SenderSubID | char | N | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 142 | SenderLocationID | char | N | Trading partner LocationID (i.e. geographic location and/or desk) (Can be embedded within encrypted data section.) | FIX.4.1 |
| 57 | TargetSubID | char | N | "ADMIN" reserved for administrative messages not intended for a specific user. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 143 | TargetLocationID | char | N | Trading partner LocationID (i.e. geographic location and/or desk) (Can be embedded within encrypted data section.) | FIX.4.1 |
| 116 | OnBehalfOfSubID | char | N | Trading partner SubID used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 144 | OnBehalfOfLocationID | char | 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 | char | N | Trading partner SubID used when delivering messages via a third party. (Can be embedded within encrypted data section.) | FIX.4.0 |
| 145 | DeliverToLocationID | char | 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 | char | 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 | char | 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 | time | Y | (Can be embedded within encrypted data section.) | FIX.4.0 |
| 122 | OrigSendingTime | time | N | Required for message resends. If data is not available set to same value as SendingTime (Can be embedded within encrypted data section.) | FIX.4.0 |
| 42 | OrigTime | time | N | Time of message origination (always expressed in GMT) | FIX.2.7 |
| 61 | Urgency | char | N | Urgency flag
▶ 3 enum values
| Value | Name | Description |
| 0 | Normal | Normal | | 1 | Flash | Flash | | 2 | Background | Background |
| FIX.2.7 |
| 148 | Headline | char | Y | Specifies the headline text | FIX.4.1 |
| 146 | NoRelatedSym | int | N | Specifies the number of repeating symbols specified | FIX.4.1 |
| 46 | RelatdSym | char | N | Can be repeated multiple times if message is related to multiple symbols. | FIX.2.7 |
| 65 | SymbolSfx | char | N | Can be repeated multiple times if message is related to multiple symbols. | FIX.4.1 |
| 48 | SecurityID | char | N | Can be repeated multiple times if message is related to multiple symbols. | FIX.4.1 |
| 22 | IDSource | char | N | Can be repeated multiple times if message is related to multiple symbols.
▶ 7 enum values
| Value | Name | Description |
| 1 | CUSIP | CUSIP | | 2 | SEDOL | SEDOL | | 3 | QUIK | QUIK | | 4 | ISINNumber | ISIN number | | 5 | RICCode | RIC code | | 6 | ISOCurrencyCode | ISO Currency Code | | 7 | ISOCountryCode | ISO Country Code |
| FIX.4.1 |
| 167 | SecurityType | char | N | Must be specified if a Future or Option. If a Future: RelatedSym, SecurityType, and MaturityMonthYear are required. If an Option: RelatedSym, SecurityType, MaturityMonthYear, PutOrCall, and StrikePrice are required.
▶ 30 enum values
| Value | Name | Description |
| BA | BankersAcceptance | Bankers Acceptance | | CD | CertificateOfDeposit | Certificate Of Deposit | | CMO | CollateralizedMortgageObligation | Collateralize Mortgage Obligation | | CORP | CorporateBond | Corporate Bond | | CP | CommercialPaper | Commercial Paper | | CPP | CorporatePrivatePlacement | Corporate Private Placement | | CS | CommonStock | Common Stock | | FHA | FederalHousingAuthority | Federal Housing Authority | | FHL | FederalHomeLoan | Federal Home Loan | | FN | FederalNationalMortgageAssociation | Federal National Mortgage Association | | FOR | ForeignExchangeContract | Foreign Exchange Contract | | FUT | Future | Future | | GN | GovernmentNationalMortgageAssociation | Government National Mortgage Association | | GOVT | TreasuriesAgencyDebenture | Treasuries + Agency Debenture | | MF | MutualFund | Mutual Fund | | MIO | MortgageInterestOnly | Mortgage Interest Only | | MPO | MortgagePrincipalOnly | Mortgage Principle Only | | MPP | MortgagePrivatePlacement | Mortgage Private Placement | | MPT | MiscellaneousPassThrough | Miscellaneous Pass-Thru | | MUNI | MunicipalBond | Municipal Bond | | NONE | NoSecurityType | No ISITC Security Type | | OPT | Option | Option | | PS | PreferredStock | Preferred Stock | | RP | RepurchaseAgreement | Repurchase Agreement | | RVRP | ReverseRepurchaseAgreement | Reverse Repurchase Agreement | | SL | StudentLoanMarketingAssociation | Student Loan Marketing Association | | TD | TimeDeposit | Time Deposit | | USTB | USTreasuryBillOld | US Treasury Bill | | WAR | Warrant | Warrant | | ZOO | CatsTigersAndLions | Cats, Tigers & Lions (a real code: US Treasury Receipts) |
| FIX.4.1 |
| 200 | MaturityMonthYear | MonthYear | N | For Options or Futures to specify the month and year of maturity. | FIX.4.1 |
| 205 | MaturityDay | DayOfMonth | N | For Options or Futures and can be used in conjunction with MaturityMonthYear to specify a particular maturity date. | FIX.4.1 |
| 201 | PutOrCall | int | N | For Options.
▶ 2 enum values
| Value | Name | Description |
| 0 | Put | Put | | 1 | Call | Call |
| FIX.4.1 |
| 202 | StrikePrice | float | N | For Options. | FIX.4.1 |
| 206 | OptAttribute | char | N | For Options. | FIX.4.1 |
| 207 | SecurityExchange | char | N | Can be used to identify the security. | FIX.4.1 |
| 106 | Issuer | char | N | Can be repeated multiple times if message is related to multiple symbols. | FIX.4.1 |
| 107 | SecurityDesc | char | N | Can be repeated multiple times if message is related to multiple symbols. | FIX.4.1 |
| 33 | LinesOfText | int | Y | Specifies the number of repeating lines of text specified | FIX.4.1 |
| 58 | Text | char | Y | Repeating field, number of instances defined in LinesOfText | FIX.2.7 |
| 149 | URLLink | char | N | A URL (Uniform Resource Locator) link to additional information (i.e. http://www.XYZ.com/research.html) | FIX.4.1 |
| 95 | RawDataLength | Length | N | Number of bytes in raw data field. | FIX.2.7 |
| 96 | RawData | data | N | Unformatted raw data, can include bitmaps, word processor documents, etc. | FIX.2.7 |
| ◈ StandardTrailer [Component] | | Y | The standard FIX message trailer | FIX.2.7 |
| 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 | char | Y | (Always unencrypted, always last field in message) | FIX.4.0 |