| ◈ StandardHeader [Component] | | Y | MsgType = z (lowercase Z) | FIX.4.3 |
| 8 | BeginString | String | Y | FIX.4.4 (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)
▶ 93 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 Instruction | | K | ListCancelRequest | List Cancel Request | | L | ListExecute | List Execute | | M | ListStatusRequest | List Status Request | | N | ListStatus | List Status | | P | AllocationInstructionAck | Allocation Instruction Ack | | Q | DontKnowTrade | Don’t Know Trade (DK) | | R | QuoteRequest | Quote Request | | S | Quote | Quote | | T | SettlementInstructions | Settlement Instructions | | V | MarketDataRequest | Market Data Request | | W | MarketDataSnapshotFullRefresh | Market Data-Snapshot/Full Refresh | | X | MarketDataIncrementalRefresh | Market Data-Incremental Refresh | | Y | MarketDataRequestReject | Market Data Request Reject | | Z | QuoteCancel | Quote Cancel | | a | QuoteStatusRequest | Quote Status Request | | b | MassQuoteAcknowledgement | Mass Quote Acknowledgement | | c | SecurityDefinitionRequest | Security Definition Request | | d | SecurityDefinition | Security Definition | | e | SecurityStatusRequest | Security Status Request | | f | SecurityStatus | Security Status | | g | TradingSessionStatusRequest | Trading Session Status Request | | h | TradingSessionStatus | Trading Session Status | | i | MassQuote | Mass Quote | | j | BusinessMessageReject | Business Message Reject | | k | BidRequest | Bid Request | | l | BidResponse | Bid Response (lowercase L) | | m | ListStrikePrice | List Strike Price | | n | XMLNonFIX | XML message (e.g. non-FIX MsgType) | | o | RegistrationInstructions | Registration Instructions | | p | RegistrationInstructionsResponse | Registration Instructions Response | | q | OrderMassCancelRequest | Order Mass Cancel Request | | r | OrderMassCancelReport | Order Mass Cancel Report | | s | NewOrderCross | New Order - Cross | | t | CrossOrderCancelReplaceRequest | Cross Order Cancel/Replace Request (a.k.a. Cross Order Modification Request) | | u | CrossOrderCancelRequest | Cross Order Cancel Request | | v | SecurityTypeRequest | Security Type Request | | w | SecurityTypes | Security Types | | x | SecurityListRequest | Security List Request | | y | SecurityList | Security List | | z | DerivativeSecurityListRequest | Derivative Security List Request | | AA | DerivativeSecurityList | Derivative Security List | | AB | NewOrderMultileg | New Order - Multileg | | AC | MultilegOrderCancelReplace | Multileg Order Cancel/Replace (a.k.a. Multileg Order Modification Request) | | AD | TradeCaptureReportRequest | Trade Capture Report Request | | AE | TradeCaptureReport | Trade Capture Report | | AF | OrderMassStatusRequest | Order Mass Status Request | | AG | QuoteRequestReject | Quote Request Reject | | AH | RFQRequest | RFQ Request | | AI | QuoteStatusReport | Quote Status Report | | AJ | QuoteResponse | Quote Response | | AK | Confirmation | Confirmation | | AL | PositionMaintenanceRequest | Position Maintenance Request | | AM | PositionMaintenanceReport | Position Maintenance Report | | AN | RequestForPositions | Request For Positions | | AO | RequestForPositionsAck | Request For Positions Ack | | AP | PositionReport | Position Report | | AQ | TradeCaptureReportRequestAck | Trade Capture Report Request Ack | | AR | TradeCaptureReportAck | Trade Capture Report Ack | | AS | AllocationReport | Allocation Report (aka Allocation Claim) | | AT | AllocationReportAck | Allocation Report Ack (aka Allocation Claim Ack) | | AU | ConfirmationAck | Confirmation Ack (aka Affirmation) | | AV | SettlementInstructionRequest | Settlement Instruction Request | | AW | AssignmentReport | Assignment Report | | AX | CollateralRequest | Collateral Request | | AY | CollateralAssignment | Collateral Assignment | | AZ | CollateralResponse | Collateral Response | | BA | CollateralReport | Collateral Report | | BB | CollateralInquiry | Collateral Inquiry | | BC | NetworkCounterpartySystemStatusRequest | Network (Counterparty System) Status Request | | BD | NetworkCounterpartySystemStatusResponse | Network (Counterparty System) Status Response | | BE | UserRequest | User Request | | BF | UserResponse | User Response | | BG | CollateralInquiryAck | Collateral Inquiry Ack | | BH | ConfirmationRequest | Confirmation Request |
| FIX.4.0 |
| 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 |
|---|
| Y | PossibleDuplicate | Possible duplicate | | N | OriginalTransmission | Original transmission |
| 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 |
|---|
| Y | PossibleResend | Possible resend | | N | OriginalTransmission | Original transmission |
| 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.
▶ 4 enum values
| Value | Name | Description |
|---|
| ISO-2022-JP | ISO2022JP | JIS | | EUC-JP | EUCJP | EUC | | Shift_JIS | ShiftJIS | for using SJIS | | UTF-8 | UTF8 | Unicode |
| 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 |
| ◈ Hop [Component] | | 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 (5) 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 (5) 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 (5) is being used. | FIX.4.4 |
| 320 | SecurityReqID | String | Y | Unique ID of a Security Definition Request. | FIX.4.3 |
| 559 | SecurityListRequestType | int | Y | Identifies the type/criteria of Security List Request
▶ 5 enum values
| Value | Name | Description |
|---|
| 0 | Symbol | Symbol | | 1 | SecurityTypeAnd | SecurityType and/or CFICode | | 2 | Product | Product | | 3 | TradingSessionID | TradingSessionID | | 4 | AllSecurities | All Securities |
| FIX.4.3 |
| ◈ UnderlyingInstrument [Component] | | N | Specifies the underlying instrument | FIX.4.3 |
| 311 | UnderlyingSymbol | String | N | Underlying security’s Symbol.
See Symbol (55) field for description | FIX.4.3 |
| 312 | UnderlyingSymbolSfx | String | N | Underlying security’s SymbolSfx.
See SymbolSfx (65) field for description | FIX.4.3 |
| 309 | UnderlyingSecurityID | String | N | Underlying security’s SecurityID.
See SecurityID (48) field for description | FIX.4.3 |
| 305 | UnderlyingSecurityIDSource | String | N | Underlying security’s SecurityIDSource.
Valid values: see SecurityIDSource (22) field | FIX.4.3 |
| ⟳ UndSecAltIDGrp [Repeating Group] | | N | | FIX.4.4 |
| 457 | NoUnderlyingSecurityAltID | NumInGroup | N | Number of UnderlyingSecurityAltID (458) entries. | FIX.4.4 |
| 458 | UnderlyingSecurityAltID | String | N | Alternate Security identifier value for this underlying security of UnderlyingSecurityAltIDSource (459) type (e.g. CUSIP, SEDOL, ISIN, etc). Requires UnderlyingSecurityAltIDSource. | FIX.4.4 |
| 459 | UnderlyingSecurityAltIDSource | String | N | Identifies class or source of the UnderlyingSecurityAltID (458) value. Required if UnderlyingSecurityAltID is specified.
Valid values:
Same valid values as the SecurityIDSource (22) field | FIX.4.4 |
| end UndSecAltIDGrp |
| 462 | UnderlyingProduct | int | N | Underlying security’s Product.
Valid values: see Product(460) field | FIX.4.3 |
| 463 | UnderlyingCFICode | String | N | Underlying security’s CFICode.
Valid values: see CFICode (46)field | FIX.4.3 |
| 310 | UnderlyingSecurityType | String | N | Underlying security’s SecurityType.
Valid values: see SecurityType (67) field
(see below for details concerning this fields use in conjunction with SecurityType=REPO)
The following applies when used in conjunction with SecurityType=REPO
Represents the general or specific type of security that underlies a financing agreement
Valid values for SecurityType=REPO:
TREASURY = Federal government or treasury
PROVINCE = State, province, region, etc.
AGENCY = Federal agency
MORTGAGE = Mortgage passthrough
CP = Commercial paper
CORP = Corporate
EQUITY = Equity
SUPRA = Supra-national agency
CASH
If bonds of a particular issuer or country are wanted in an Order or are in the basket of an Execution and the SecurityType is not granular enough, include the UnderlyingIssuer (306), UnderlyingCountryOfIssue (592), UnderlyingProgram, UnderlyingRegType and/or <UnderlyingStipulations> block e.g.:
SecurityType=REPO
UnderlyingSecurityType=MORTGAGE
UnderlyingIssuer=GNMA
or
SecurityType=REPO
UnderlyingSecurityType=AGENCY
UnderlyingIssuer=CA Housing Trust
UnderlyingCountryOfIssue=CA
or
SecurityType=REPO
UnderlyingSecurityType=CORP
UnderlyingNoStipulations=
UnderlyingStipulationType=RATING
UnderlyingStipulationValue=>bbb- | FIX.4.3 |
| 763 | UnderlyingSecuritySubType | String | N | Underlying security’s SecuritySubType.
See SecuritySubType (762) field for description | FIX.4.4 |
| 313 | UnderlyingMaturityMonthYear | MonthYear | N | Underlying security’s MaturityMonthYear. Can be used with standardized derivatives vs. the UnderlyingMaturityDate (542) field.
See MaturityMonthYear (200) field for description | FIX.4.3 |
| 542 | UnderlyingMaturityDate | LocalMktDate | N | Underlying security’s maturity date.
See MaturityDate (54) field for description | FIX.4.3 |
| 315 | UnderlyingPutOrCall | int | N | Underlying security’s PutOrCall.
See PutOrCall field for description | FIX.4.3 |
| 241 | UnderlyingCouponPaymentDate | LocalMktDate | N | Underlying security’s CouponPaymentDate.
See CouponPaymentDate (224) field for description
(Note tag # was reserved in FIX 4.1, added in FIX 4.3)
(prior to FIX 4.4 field was of type UTCDate) | FIX.4.3 |
| 242 | UnderlyingIssueDate | LocalMktDate | N | Underlying security’s IssueDate.
See IssueDate (225) field for description
(Note tag # was reserved in FIX 4.1, added in FIX 4.3)
(prior to FIX 4.4 field was of type UTCDate) | FIX.4.3 |
| 243 | UnderlyingRepoCollateralSecurityType | String | N | (Deprecated, not applicable/used for Repos) | FIX.4.3 |
| 244 | UnderlyingRepurchaseTerm | int | N | (Deprecated, not applicable/used for Repos) | FIX.4.3 |
| 245 | UnderlyingRepurchaseRate | Percentage | N | (Deprecated, not applicable/used for Repos) | FIX.4.3 |
| 246 | UnderlyingFactor | float | N | Underlying security’s Factor.
See Factor (228) field for description
(Note tag # was reserved in FIX 4.1, added in FIX 4.3) | FIX.4.3 |
| 256 | UnderlyingCreditRating | String | N | Underlying security’s CreditRating.
See CreditRating (255) field for description
(Note tag # was reserved in FIX 4.1, added in FIX 4.3) | FIX.4.3 |
| 595 | UnderlyingInstrRegistry | String | N | Underlying security’s InstrRegistry.
See InstrRegistry (543) field for description | FIX.4.3 |
| 592 | UnderlyingCountryOfIssue | Country | N | Underlying security’s CountryOfIssue.
See CountryOfIssue (470) field for description | FIX.4.3 |
| 593 | UnderlyingStateOrProvinceOfIssue | String | N | Underlying security’s StateOrProvinceOfIssue.
See StateOrProvinceOfIssue (471) field for description | FIX.4.3 |
| 594 | UnderlyingLocaleOfIssue | String | N | Underlying security’s LocaleOfIssue.
See LocaleOfIssue (472) field for description | FIX.4.3 |
| 247 | UnderlyingRedemptionDate | LocalMktDate | N | (Deprecated, use YieldRedemptionDate (696) in <YieldData> component block) | FIX.4.3 |
| 316 | UnderlyingStrikePrice | Price | N | Underlying security’s StrikePrice.
See StrikePrice (202) field for description | FIX.4.3 |
| 941 | UnderlyingStrikeCurrency | Currency | N | Currency in which the strike price of an underlying instrument is denominated | FIX.4.4 |
| 317 | UnderlyingOptAttribute | char | N | Underlying security’s OptAttribute.
See OptAttribute (206) field for description | FIX.4.3 |
| 436 | UnderlyingContractMultiplier | float | N | Underlying security’s ContractMultiplier.
See ContractMultiplier (23) field for description | FIX.4.3 |
| 435 | UnderlyingCouponRate | Percentage | N | Underlying security’s CouponRate.
See CouponRate (223) field for description | FIX.4.3 |
| 308 | UnderlyingSecurityExchange | Exchange | N | Underlying security’s SecurityExchange. Can be used to identify the underlying security.
Valid values: see SecurityExchange (207) | FIX.4.3 |
| 306 | UnderlyingIssuer | String | N | Underlying security’s Issuer.
See Issuer (06) field for description | FIX.4.3 |
| 362 | EncodedUnderlyingIssuerLen | Length | N | Byte length of encoded (non-ASCII characters) EncodedUnderlyingIssuer (363) field. | FIX.4.3 |
| 363 | EncodedUnderlyingIssuer | data | N | Encoded (non-ASCII characters) representation of the UnderlyingIssuer (306) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the UnderlyingIssuer field. | FIX.4.3 |
| 307 | UnderlyingSecurityDesc | String | N | Underlying security’s SecurityDesc.
See SecurityDesc (07) field for description | FIX.4.3 |
| 364 | EncodedUnderlyingSecurityDescLen | Length | N | Byte length of encoded (non-ASCII characters) EncodedUnderlyingSecurityDesc (365) field. | FIX.4.3 |
| 365 | EncodedUnderlyingSecurityDesc | data | N | Encoded (non-ASCII characters) representation of the UnderlyingSecurityDesc (307) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the UnderlyingSecurityeDesc field. | FIX.4.3 |
| 877 | UnderlyingCPProgram | String | N | The program under which the underlying commercial paper is issued | FIX.4.4 |
| 878 | UnderlyingCPRegType | String | N | The registration type of the underlying commercial paper issuance | FIX.4.4 |
| 318 | UnderlyingCurrency | Currency | N | Specific to the <UnderlyingInstrument> (not in <Instrument>) | FIX.4.4 |
| 879 | UnderlyingQty | Qty | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
Unit amount of the underlying security (par, shares, currency, etc.) | FIX.4.4 |
| 810 | UnderlyingPx | Price | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
In a financing deal clean price (percent-of-par or per unit) of the underlying security or basket. | FIX.4.4 |
| 882 | UnderlyingDirtyPrice | Price | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
In a financing deal price (percent-of-par or per unit) of the underlying security or basket. "Dirty" means it includes accrued interest | FIX.4.4 |
| 883 | UnderlyingEndPrice | Price | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
In a financing deal price (percent-of-par or per unit) of the underlying security or basket at the end of the agreement. | FIX.4.4 |
| 884 | UnderlyingStartValue | Amt | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
Currency value attributed to this collateral at the start of the agreement | FIX.4.4 |
| 885 | UnderlyingCurrentValue | Amt | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
Currency value currently attributed to this collateral | FIX.4.4 |
| 886 | UnderlyingEndValue | Amt | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
Currency value attributed to this collateral at the end of the agreement | FIX.4.4 |
| ⟳ UnderlyingStipulations [Repeating Group] | | N | Specific to the <UnderlyingInstrument> (not in <Instrument>)
Insert here the contents of the <UnderlyingStipulations> Component Block | FIX.4.4 |
| 887 | NoUnderlyingStips | NumInGroup | N | Number of underlying stipulation entries | FIX.4.4 |
| 888 | UnderlyingStipType | String | N | Required if NoUnderlyingStips >0 | FIX.4.4 |
| 889 | UnderlyingStipValue | String | N | Value of stipulation.
Same values as StipulationValue (234) | FIX.4.4 |
| end UnderlyingStipulations |
| 762 | SecuritySubType | String | N | Sub-type qualification/identification of the SecurityType (e.g. for SecurityType="REPO").
Example Values:
General = General Collateral (for SecurityType=REPO)
For SecurityType="MLEG" markets can provide the name of the option or futures strategy, such as Calendar, Vertical, Butterfly, etc.
NOTE: Additional values may be used by mutual agreement of the counterparties | FIX.4.4 |
| 15 | Currency | Currency | N | Identifies currency used for price. Absence of this field is interpreted as the default for the security. It is recommended that systems provide the currency value whenever possible. See "Appendix 6-A: Valid Currency Codes" for information on obtaining valid values. | 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 |
| 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. | FIX.4.3 |
| 625 | TradingSessionSubID | String | N | Optional market assigned sub identifier for 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. | FIX.4.3 |
| 263 | SubscriptionRequestType | char | N | Subscribe or unsubscribe for security status to security specified in request.
▶ 3 enum values
| Value | Name | Description |
|---|
| 0 | Snapshot | Snapshot | | 1 | SnapshotAndUpdates | Snapshot + Updates (Subscribe) | | 2 | DisablePreviousSnapshot | Disable previous Snapshot + Update Request (Unsubscribe) |
| FIX.4.3 |
| ◈ 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 |