Fields By Name

Account mnemonic as agreed between broker and institution.

Amount of Accrued Interest for convertible bonds and fixed income

Accrued Interest Rate for convertible bonds and fixed income

Identifies the type of adjustment.

Unique identifier of Advertisement (7) message.

Reference identifier used with CANCEL and REPLACE transaction types.

Broker's side of advertised trade

Identifies Advertisement (7) message transaction type

Specifies whether or not book entries should be aggregated. If not specified - broker option

Sub-account mnemonic

AvgPx (6) for a specific AllocAccount (79)

Indicates how the receiver (i.e. third party) of Allocation (J) message should handle/process the account details.

Unique identifier for Allocation (J) message.

Can be used to link two different Allocation (J) messages (each with unique AllocID (70) ) together, i.e. for F/X 'Netting' or 'Swaps'. Should be unique.

Identifies the type of Allocation (J) linkage when AllocLinkID (196) is used.

NetMoney (118) for a specific AllocAccount (79)

Executed price for an AllocAccount (79) entry used when using "executed price" vs. "average price" allocations (e.g. Japan).

Identifies reason for rejection.

Number of shares to be allocated to specific sub-account

Identifies status of allocation.

Free format text related to a specific AllocAccount (79) .

Identifies allocation transaction type

Indicates number of decimal places to be used for average pricing. Absence of this field indicates that default precision arranged by the broker/institution is to be used.

Calculated average price of all fills on this order.

Code to represent the basis price type.

Message sequence number of first message in range to be resent

Identifies beginning of new message and protocol version. ALWAYS FIRST FIELD IN MESSAGE. (Always unencrypted)

For Fixed Income. Identifies the benchmark (e.g. used in conjunction with the SpreadToBenchmark (218) field).

BidDescriptor value. Usage depends upon BidDescriptorType (399) .

Code to identify the type of BidDescriptor.

Bid F/X forward points added to spot rate. May be a negative value.

Unique identifier for Bid Response (l) as assigned by broker. Uniqueness must be guaranteed within a single trading day.

Bid price/rate

Identifies the Bid Request (k) message type.

Quantity of bid

Bid F/X spot rate.

Code to identify the type of Bid Request (k) .

Message length, in bytes, is verified by counting the number of characters in the message following the BodyLength (9) field up to, and including, the delimiter immediately preceding the CheckSum (10) field. ALWAYS SECOND FIELD IN MESSAGE. (Always unencrypted) For example, for message 8=FIX 4.4^9=5^35=0^10=10^, the BodyLength is 5 for 35=0^

Broker to receive trade credit.

Code to identify reason for a Business Message Reject (j) message.

The value of the business-level 'ID' field on the message being referenced.

Number of shares bought.

Specifies the approximate order quantity desired in total monetary units vs. as a number of shares. The broker would be responsible for converting and calculating a share quantity ( OrderQty (38) ) based upon this amount to be used for the actual order and subsequent messages.

Name of SettlInstSource's account at local agent bank if SettlDeliveryType (172) =Free

SettlInstSource's account number at local agent bank if SettlDeliveryType (172) =Free

BIC (Bank Identification Code-Swift managed) code of the SettlInstSource's local agent bank if SettlDeliveryType (172) =Free

Name of contact at local agent bank for SettlInstSource's account if SettlDeliveryType (172) =Free

Phone number for contact at local agent bank for SettlInstSource's account if SettlDeliveryType (172) =Free

Name of SettlInstSource's local agent bank if SettlDeliveryType (172) =Free

Three byte, simple checksum (see Appendix B: CheckSum Calculation of FIX Specification for description). ALWAYS LAST FIELD IN MESSAGE; i.e. serves, with the trailing <SOH>, as the end-of-message delimiter. Always defined as three characters. (Always unencrypted)

Unique identifier for Order as assigned by institution (identified by SenderCompID (49) or OnBehalfOfCompID (115) as appropriate). Uniqueness must be guaranteed within a single trading day. Firms, particularly those which electronically submit multi-day orders, trade globally or throughout market close periods, should ensure uniqueness across days, for example by embedding a date within the ClOrdID (11) field.

Supplemental accounting information forwared to clearing house/firm.

Firm that will clear the trade. Used if different from the executing firm.

Unique identifier for a Bid Request (k) as assigned by institution. Uniqueness must be guaranteed within a single trading day.

Firm identifier used in third party-transactions (should not be a substitute for OnBehalfOfCompID (115) / DeliverToCompID (128) ).

Commission type

Commission. Note if CommType (13) is percentage, Commission of 5% should be represented as .05.

ID used to represent this transaction for compliance purposes (e.g. OATS reporting).

Identifies contra broker. Standard NASD market-maker mnemonic is preferred.

Quantity traded with the ContraBroker (375) .

Identifes the time of the trade with the ContraBroker (375) . (always expressed in UTC (Universal Time Coordinated, also known as 'GMT')

Identifies the trader (e.g. "badge number") of the ContraBroker (375) .

Specifies the ratio or multiply factor to convert from contracts to shares (e.g. 1.0, 100, 1000, etc). Applicable For Fixed Income, Convertible Bonds, Derivatives, etc. Note: If used, quantities should be expressed in the 'nominal' (e.g. contracts vs. shares) amount.

Identifies the type of Corporate Action.

ISO Country Code in field

For Fixed Income. Coupon rate of the bond. Will be zero for step-up bonds.

Used for options

Percentage of program that crosses in Currency (15) . Represented as a percentage.

Total number of shares filled.

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.

Used for options when delivering the order to an execution system/exchange to specify if the order is for a customer or the firm placing the order itself.

Total number of shares canceled for this order.

Code to identify reason for cancel rejection.

Identifies the type of request that a Order Cancel Reject (9) is in response to.

Reason for execution rejection.

The average price of shares on a GT order that have traded today.

The number of shares on a GT order that have traded today.

For GT orders, the OrderQty (38) less all shares (adjusted for stock splits) that traded on previous days.

Default Bid Size.

Default Offer Size.

Reason for deletion.

Assigned value used to identify the firm targeted to receive the message if the message is delivered by a third party i.e. the third party firm identifier would be delivered in the TargetCompID (56) field and the ultimate receiver firm ID in this field.

Assigned value used to identify specific message recipient's location (i.e. geographic location and/or desk, trader) if the message was delivered by a third party

Assigned value used to identify specific message recipient (i.e. trader) if the message is delivered by a third party

Identification of a Market Maker's desk

Code to identify the price a DiscretionOffset (389) is related to and should be mathematically added to.

Amount (signed) added to the 'related to' price specified via DiscretionInst (388) .

Indicates whether or not the halt was due to the Related Security being halted.

Eg Used in EFP trades 12% (EFP - Exchange for Physical ). Represented as a percentage.

Time the details within the message should take effect (always expressed in UTC (Universal Time Coordinated, also known as 'GMT')

Unique identifier for an email thread (new and chain of replies)

Email message type.

Encoded (non-ASCII characters) representation of the AllocText (161) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the AllocText (161) field.

Byte length of encoded (non-ASCII characters) EncodedAllocText (361) field.

Encoded (non-ASCII characters) representation of the Headline (148) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the Headline (148) field.

Byte length of encoded (non-ASCII characters) EncodedHeadline (359) field.

Encoded (non-ASCII characters) representation of the Issuer (106) field in the encoded format specified via the MessageEncoding field. If used, the ASCII (English) representation should also be specified in the Issuer (106) field.

Byte length of encoded (non-ASCII characters) EncodedIssuer (349) field.

Encoded (non-ASCII characters) representation of the ListExecInst (69) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the ListExecInst (69) field.

Byte length of encoded (non-ASCII characters) EncodedListExecInst (353) field.

Encoded (non-ASCII characters) representation of the ListStatusText (444) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the ListStatusText (444) field.

Byte length of encoded (non-ASCII characters) EncodedListStatusText (446) field.

Encoded (non-ASCII characters) representation of the SecurityDesc (107) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the SecurityDesc (107) field.

Byte length of encoded (non-ASCII characters) EncodedSecurityDesc (351) field.

Encoded (non-ASCII characters) representation of the Subject (147) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the Subject (147) field.

Byte length of encoded (non-ASCII characters) EncodedSubject (357) field.

Encoded (non-ASCII characters) representation of the Text (58) field in the encoded format specified via the MessageEncoding (347) field. If used, the ASCII (English) representation should also be specified in the Text (58) field.

Byte length of encoded (non-ASCII characters) EncodedText (355) field.

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 (306) field.

Byte length of encoded (non-ASCII characters) EncodedUnderlyingIssuer (363) field.

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 UnderlyingSecurityDesc (307) field.

Byte length of encoded (non-ASCII characters) EncodedUnderlyingSecurityDesc (365) field.

Method of encryption.

Message sequence number of last message in range to be resent. If request is for a single message BeginSeqNo (7) = EndSeqNo (16) . If request is for all messages subsequent to a particular message, EndSeqNo (16) = '0' (representing infinity).

Execution destination as defined by institution when order is entered.

Indicates whether or not to exchange for phsyical.

Identifies executing / give-up broker. Standard NASD market-maker mnemonic is preferred.

Unique identifier of Execution Report (8) message as assigned by broker (will be 0 (zero) for ExecTransType (20) =3 (Status)).

Instructions for order handling on exchange trading floor. If more than one instruction is applicable to an order, this field can contain multiple instructions separated by space.

Reference identifier used with Cancel and Correct transaction types.

Code to identify reason for an Execution Report (8) message sent with ExecType (150) =Restated or used when communicating an unsolicited cancel.

Identifies transaction type

Describes the specific Execution Report (8) (i.e. Pending Cancel) while OrdStatus (39) will always identify the current order status (i.e. Partially Filled)

Date of order expiration (last day the order can trade), always expressed in terms of the local market date. The time at which the order expires is determined by the local market's business practices

Time/Date of order expiration (always expressed in UTC (Universal Time Coordinated, also known as 'GMT')

Used in EFP trades

Identifies a firm's financial status.

Indicates request for forex accommodation trade to be executed along with security transaction.

Specific date of trade settlement (SettlementDate) in YYYYMMDD format. Required when SettlmntTyp (63) = 6 (Future) or SettlmntTyp (63) = 8 (Sellers Option).

FutSettDate (64) of the future part of a F/X swap order.

Code to identify whether to book out executions on a part-filled GT order on the day of execution or to accumulate.

Indicates that the Sequence Reset (4) message is replacing administrative or application messages which will not be resent.

Total amount traded (e.g. CumQty (14) * AvgPx (6) ) expressed in units of currency.

Denotes the reason for the Opening Delay or Trading Halt.

Instructions for order handling on Broker trading floor

The headline of a News (B) message

Heartbeat interval (seconds)

Represents an indication of the high end of the price range for a security prior to the open or reopen

Identifies class of alternative SecurityID (48)

Indicates that Indication of Interest (6) is the result of an existing agency order or a facilitation position resulting from an agency order, not from principal trading or order solicitation activity.

Relative quality of indication

Code to qualify Indication of Interest (6) use.

Reference identifier used with CANCEL and REPLACE, transaction types.

Number of shares in numeric or relative size.

Identifies Indication of Interest (6) message transaction type

Unique identifier of Indication of Interest (6) message.

Indicates whether or not the halt was due to Common Stock trading being halted.

Code to represent whether value is net (inclusive of tax) or gross.

Company name of security issuer (e.g. International Business Machines)

Broker capacity in order execution

F/X forward points added to LastSpotRate (194) . May be a negative value.

Market of execution for last fill

The last MsgSeqNum (34) value received and processed. Can be specified on every message sent. Useful for detecting a backlog with a counterparty.

Price of this (last) fill. Field not required for ExecTransType (20) = 3 (Status)

Quantity of shares bought/sold on this (last) fill. Field not required for ExecTransType (20) = 3 (Status)

F/X spot rate.

Amount of shares open for further execution. If the OrdStatus (39) is Canceled, DoneForTheDay, Expired, Calculated, or Rejected (in which case the order is no longer active) then LeavesQty (151) could be 0, otherwise LeavesQty (151) = OrderQty (38) - CumQty (14) .

Identifies number of lines of text body

Code to identify the type of liquidity indicator.

Number of Securites between LiquidityPctLow (402) and LiquidityPctHigh (403) in Currency (15) .

Upper liquidity indicator if TotalNumSecurities (393) > 1. Represented as a percentage.

Liquidity indicator or lower limit if TotalNumSecurities (393) > 1. Represented as a percentage.

Value between LiquidityPctLow (402) and LiquidityPctHigh (403) in Currency (15)

Free format text message containing list handling and execution instructions.

Identifies the type of ListExecInst (69) .

Unique identifier for list as assigned by institution, used to associate multiple individual orders. Uniqueness must be guaranteed within a single trading day. Firms which generate multi-day orders should consider embedding a date within the ListID (66) field to assure uniqueness across days.

Descriptive name for list order.

Code to represent the status of a list order.

Sequence of individual order within list (i.e. ListSeqNo (67) of TotNoOrders (68) , 2 of 25, 3 of 25, . . . )

Free format text string related to List Status (N) .

Code to represent the price type.

Indicates whether the broker is to locate the stock in conjunction with a short sell order.

Identification of a Market Maker's location

Represents an indication of the low end of the price range for a security prior to the open or reopen

Buying party in a trade

Date of Market Data Entry.

Unique Market Data Entry identifier.

Originator of a Market Data Entry

Display position of a bid or offer, numbered from most competitive to least competitive, per market side, beginning with 1.

Price of the Market Data Entry.

Refers to a previous MDEntryID (278) .

Selling party in a trade

Number of shares represented by the Market Data Entry.

Time of Market Data Entry.

Type Market Data entry.

Market posting quote / trade.

Unique identifier for Market Data Request (V)

Reason for the rejection of a Market Data Request (V) .

Type of Market Data update action.

Specifies the type of Market Data update.

Depth of market for Book Snapshot

Day of month used in conjunction with MaturityMonthYear (200) to specify the maturity date for SecurityType (167) =FUT or SecurityType (167) =OPT.

Month and Year of the maturity for SecurityType (167) =FUT or SecurityType (167) =OPT. Required if MaturityDay is specified. Format: YYYYMM (i.e. 199903)

Maximum number of shares within an order to be shown on the exchange floor at any given time.

Maximum number of bytes supported for a single message.

Maximum number of shares within an order to be shown to other customers (i.e. sent via an Indication of Interest (6) ).

Type of message encoding (non-ASCII (non-English) characters) used in a message's "Encoded" fields.

Minimum quantity of an order to be executed.

Miscellaneous fee value

Currency of miscellaneous fee

Indicates type of miscellaneous fee.

Specifies the direction of the messsage.

Integer message sequence number.

Defines message type. ALWAYS THIRD FIELD IN MESSAGE. (Always unencrypted)

Used to indicate what an Execution Report (8) represents (e.g. used with multi-leg securiteis, such as option strategies, spreads, etc.).

Code to represent whether value is net (inclusive of tax) or gross.

Total amount due as the result of the transaction (e.g. for Buy order - principal + commission + fees) reported in currency of execution.

New sequence number

Number of repeating AllocAccount (79) / AllocPrice (366) entries.

Indicates the number of list entries.

Number of BidDescriptor entries.

The number of ContraBroker (375) entries.

No of execution repeating group entries to follow.

Number of repeating groups of IOIQualifiers.

Number of entries in Market Data message.

Number of MDEntryType (269) fields requested.

Number of repeating groups of miscellaneous fees

Number of MsgTypes in repeating group.

Indicates number of orders to be combined for average pricing and allocation.

The number of quote entries for a QuoteSet.

The number of sets of quotes in the message.

Specifies the number of repeating symbols specified.

Number of repeating groups of RoutingID (217) and RoutingType (216) values.

Total number of reports within series.

Number of list strike price entries.

Number of TradingSessionIDs in repeating group.

Indicates whether or not details should be communicated to BrokerOfCredit (92) (i.e. step-in broker).

Indicates the total number of bidders on the list

Number of Days of Interest for convertible bonds and fixed income

Total number of tickets.

Number of orders in the market.

Offer F/X forward points added to spot rate. May be a negative value.

Offer price/rate

Quantity of offer

Offer F/X spot rate.

Assigned value used to identify firm originating message if the message was delivered by a third party i.e. the third party firm identifier would be delivered in the SenderCompID (49) field and the firm originating the message in this field.

Assigned value used to identify specific message originator's location (i.e. geographic location and/or desk, trader) if the message was delivered by a third party

Used when a message is sent via a "hub" or "service bureau". If A sends to Q (the hub) who then sends to B via a separate FIX session, then when Q sends to B the value of this field should represent the SendingTime (52) on the message A sent to Q. (always expressed in UTC (Universal Time Coordinated, also known as "GMT")

Assigned value used to identify specific message originator (i.e. trader) if the message was delivered by a third party

Indicates whether the resulting position after a trade should be an opening position or closing position. Used for omnibus accounting - where accounts are held on a gross basis instead of being netted together.

Flag that identifies a price.

Can be used for SecurityType (167) =OPT to identify a particular security. Valid values vary by SecurityExchange: For Exchange: MONEP (Paris) L = Long (a.k.a. 'American') S = Short (a.k.a. 'European') For Exchanges: DTB (Frankfurt), HKSE (Hong Kong), and SOFFEX (Zurich) 0-9 = single digit 'version' number assigned by exchange following capital adjustments (0=current, 1=prior, 2=prior to 1, etc).

Code to identify reason for order rejection.

Identifies current status of order.

Order type.

Unique identifier for Order as assigned by broker. Uniqueness must be guaranteed within a single trading day. Firms which accept multi-day orders should consider embedding a date within the OrderID (37) field to assure uniqueness across days.

Number of shares ordered. This represents the number of shares for equities or based on normal convention the number of contracts for options, futures, convertible bonds, etc.

OrderQty (38) of the future part of a F/X swap order.

ClOrdID (11) of the previous order (NOT the initial order of the day) as assigned by the institution, used to identify the previous order in cancel and cancel/replace requests.

Original time of message transmission (always expressed in UTC (Universal Time Coordinated, also known as 'GMT') when transmitting orders as the result of a resend request.

Time of message origination (always expressed in UTC (Universal Time Coordinated, also known as 'GMT'))

Value of stocks in Currency (15)

Used in EFP trades. Represented as a percentage.

Amount (signed) added to the price of the peg for a pegged order.

Indicates possible retransmission of message with this sequence number

Indicates that message may contain information that has been sent under another sequence number. Valid Values: Y=Possible resend N=Original transmission

Previous closing price of security.

Price per share

Code to represent the price type.

Processing code for sub-account. Absence of this field in AllocAccount (79) / AllocPrice (366) / AllocQty (80) / ProcessCode (81) instance indicates regular trade.

Time in minutes between each List Status (N) report sent by SellSide. Zero means don't send status.

Code to identify the desired frequency of progress reports.

Indicates whether an Option is for a put or call.

Identifies the status of the quote acknowledgement.

Identifies the type of quote cancel.

Space-delimited list of conditions describing a quote.

Uniquely identifies the quote as part of a QuoteSet.

Reason Quote Entry was rejected:

Unique identifier for quote

Reason quote was rejected.

Unique identifier for Quote Request (R)

Indicates the type of Quote Request (R) being generated

Level of Response requested from receiver of Quote (S) messages.

Unique id for the QuoteSet.

Indicates expiration time of this particular QuoteSet (always expressed in UTC (Universal Time Coordinated, also known as 'GMT')

Quantity of a particular leg in the security.

Unformatted raw data, can include bitmaps, word processor documents, etc.

Number of bytes in raw data field.

Reference identifier to be used with Replace, Cancel, and Calculated AllocTransType (71) messages.

The MsgType (35) of the FIX message being referenced.

Reference message sequence number

The tag number of the FIX field being referenced.

Symbol of issue related to story. Can be repeated within message to identify multiple companies.

Identifies party of trade responsible for exchange reporting.

Indicates that the both sides of the FIX session should reset sequence numbers.

Assigned value used to identify a specific routing destination.

Indicates the type of RoutingID (217) specified.

Sequence number of message within report series.

Note that the name of this field is changing to 'OrderCapacity' as Rule80A is a very US market-specific term. Other world markets need to convey similar information, however, often a subset of the US values. See the 'Rule80A (aka OrderCapacity) Usage by Market' appendix for market-specific usage of this field.

Assigned by the party which accepts the order. Can be used to provide the OrderID (37) used by an exchange or executing system.

Actual encrypted data stream

Length of encrypted message

Security description.

Market used to help identify a security.

CUSIP or other alternate security identifier

Unique ID of a Security Definition Request (c) .

Type of Security Definition Request (c) .

Unique ID of a Security Definition (d) message.

Type of Security Definition (d) message response.

Name of SettlInstSource's account at local agent bank if SettlLocation (166) is not a depository

SettlInstSource's account number at local agent bank if SettlLocation (166) is not a depository

BIC (Bank Identification Code-Swift managed) code of the SettlInstSource's local agent bank if SettlLocation (166) is not a depository

Name of contact at local agent bank for SettlInstSource's account if SettlLocation (166) is not a depository

Phone number for contact at local agent bank if SettlLocation (166) is not a depository

Name of SettlInstSource's local agent bank if SettlLocation (166) is not a depository

Unique ID of a Security Status Request (e) message.

Identifies the trading status applicable to the transaction.

Indicates type of security (ISITC spec)

Number of shares sold.

Specifies the number of days that may elapse before delivery of the security

Assigned value used to identify firm sending message.

Assigned value used to identify specific message originator's location (i.e. geographic location and/or desk, trader)

Assigned value used to identify specific message originator (desk, trader, etc.)

Time of message transmission (always expressed in UTC (Universal Time Coordinated, also known as 'GMT')

Code to identify reason for a session-level Reject (3) message.

BIC (Bank Identification Code-Swift managed) code of the broker involved (i.e. for multi-company brokerage firms)

Total amount due expressed in settlement currency (includes the effect of the forex transaction)

Foreign exchange rate used to compute SettlCurrAmt (119) from Currency (15) to SettlCurrency (120)

Specifies whether or not SettlCurrFxRate (155) should be multiplied or divided.

Currency code of settlement denomination.

Identifies type of settlement

Broker's account code at the depository (i.e. CEDEL ID for CEDEL, FINS for DTC, or Euroclear ID for Euroclear) if SettlLocation is a depository

BIC (Bank Identification Code-Swift managed) code of the institution involved (i.e. for multi-company institution firms)

Unique identifier for Settlement Instructions (T) message.

Indicates mode used for Settlement Instructions

Reference identifier for the SettlInstID (162) with Cancel and Replace SettlInstTransType (163) transaction types.

Indicates source of Settlement Instructions (T)

Settlement Instructions (T) message transaction type

Identifies Settlement Depository or Country Code (ISITC spec)

Indicates order settlement period. Absence of this field is interpreted as Regular. Regular is defined as the default settlement period for the particular security on the exchange of execution.

Number of shares

Side of order

Amounts in currency

Amounts in currency

Code to identify which "SideValue" the value refers to. SideValue1 and SideValue2 are used as opposed to Buy or Sell so that the basket can be quoted either way as Buy or Sell.

Electronic signature

Number of bytes in signature field.

Indicates whether or not the order was solicited.

For Fixed Income. Basis points relative to a benchmark. To be expressed as 'count of basis points' (vs. an absolute value). E.g. High Grade Corporate Bonds may express price as basis points relative to benchmark (the Benchmark field). Note: Basis points can be negative.

Unique identifier used on the Standing Instructions database for the Standing Instructions to be referenced.

Name of the Standing Instruction database represented with StandInstDbType (169) (i.e. the Global Custodian's name).

Identifies the Standing Instruction database used

Price per share

Strike Price for an Option.

The time at which current market prices are used to determine the value of a basket.

The subject of an Email (C) message

Subscription Request Type

Ticker symbol

Additional information about the security (e.g. preferred, warrants, etc.). Note also see SecurityType (167) . Valid values: As defined in the NYSE Stock and bond Symbol Directory and in the AMEX Fitch Directory

Assigned value used to identify receiving firm.

Assigned value used to identify specific message destination's location (i.e. geographic location and/or desk, trader)

Assigned value used to identify specific individual or unit intended to receive message. 'ADMIN' reserved for administrative messages not intended for a specific user.

Identifier included in Test Request (1) message to be returned in resulting Heartbeat (0)

Free format text string

Direction of the 'tick'.

Specifies how long the order remains in effect. Absence of this field is interpreted as DAY.

(formerly named: ListNoOrds) Total number of list order entries across all messages. Should be the sum of all NoOrders (73) in each message that has repeating list order entries related to the same ListID (66) . Used to support fragmentation.

Total number of strike price entries across all messages. Should be the sum of all NoStrikes (428) in each message that has repeating strike price entries related to the same ListID (66) . Used to support fragmentation.

Total number of quotes for the QuoteSet across all messages. Should be the sum of all NoQuoteEntries (295) in each message that has repeating quotes that are part of the same QuoteSet.

Total number of securities.

Total volume (quantity) traded.

Closing time of the trading session

End time of the trading session

Method of trading

Trading Session Mode

Time of the opening of the trading session

Time of the pre-closed of the trading session

Unique ID of a Trading Session Status (h) message.

Starting time of the trading session

State of the trading session.

Space-delimited list of conditions describing a trade

Indicates date of trade referenced in this message in YYYYMMDD format. Absence of this field indicates current day (expressed in local time at place of trade).

Code to represent the type of trade.

Identifier for Trading Session.

Time of execution/order creation (expressed in UTC (Universal Time Coordinated), also known as 'GMT')

A URL (Uniform Resource Locator) link to additional information (i.e. http://en.wikipedia.org/wiki/Uniform_Resource_Locator )

Underlying security's ContractMultiplier.

Underlying security's CouponRate.

Underlying security's Currency. See Currency (15) field for description and valid values

Underlying security's IDSource. See IDSource (22) field for description

Underlying security's Issuer. See Issuer (106) field for description

Underlying security's MaturityDay. See MaturityDay (205) field for description

Underlying security's MaturityMonthYear. Required if UnderlyingMaturityDay (314) is specified. See MaturityMonthYear (200) field for description

Underlying security's OptAttribute. See OptAttribute (206) field for description

Underlying security's PutOrCall. See PutOrCall (201) field for description

Underlying security's SecurityDesc. See SecurityDesc (107) field for description

Underlying security's SecurityExchange. Can be used to identify the underlying security.

Underlying security's SecurityID. See SecurityID (48) field for description

Underlying security's SecurityType. See SecurityType (167) field for description

Underlying security's StrikePrice. See StrikePrice (202) field for description

Underlying security's Symbol. See Symbol (55) field for description

Underlying security's SymbolSfx. See SymbolSfx (65) field for description

Indicates whether or not message is being sent as a result of a subscription request or not.

Urgency flag

Indicates expiration time of indication message (always expressed in UTC (Universal Time Coordinated), also known as 'GMT')

Used in EFP trades

Identifier to aid in the management of multiple lists derived from a single, master list.

Overall weighted average liquidity expressed as a % of average daily volume. Represented as a percentage.

Actual XML data stream (e.g. FIXML). See appropriate XML reference (e.g. FIXML). Note: may contain embedded SOH characters.

Length of the XmlData (213) data block.