Common, "human understood" representation of the security. SecurityID value can be specified if no symbol exists (e.g. non-exchange traded Collective Investment Vehicles)

Use "[N/A]" for products which do not have a symbol.

Used in Fixed Income with a value of "WI" to indicate "When Issued" for a security to be reissued under an old CUSIP or ISIN or with a value of "CD" to indicate a EUCP with lump-sum interest rather than discount price.

Takes precedence in identifying security to counterparty over SecurityAltID block. Requires SecurityIDSource if specified.

Required if SecurityID is specified.

Number of alternate Security Identifiers

Indicates the type of product the security is associated with (high-level category)

Indicates the type of security using ISO 10962 standard, Classification of Financial Instruments (CFI code) values. It is recommended that CFICode be used instead of SecurityType for non-Fixed Income instruments.

It is recommended that CFICode be used instead of SecurityType for non-Fixed Income instruments.

Required for Fixed Income. Refer to Volume 7 - Fixed Income

Futures and Options should be specified using the CFICode[461] field instead of SecurityType[167] (Refer to Volume 7 - Recommendations and Guidelines for Futures and Options Markets.)

Sub-type qualification/identification of the SecurityType (e.g. for SecurityType="MLEG"). If specified, SecurityType is required.

Specifies the month and year of maturity. Applicable for standardized derivatives which are typically only referenced by month and year (e.g. S&P futures). Note MaturityDate (a full date) can also be specified.

Specifies date of maturity (a full date). Note that standardized derivatives which are typically only referenced by month and year (e.g. S&P futures).may use MaturityMonthYear and/or this field.

When using MaturityMonthYear, it is recommended that markets and sell sides report the MaturityDate on all outbound messages as a means of data enrichment.

For Options.

Indicator to determine if Instrument is Settle on Open.

Gives the current state of the instrument

Date interest is to be paid. Used in identifying Corporate Bond issues.

Date instrument was issued. For Fixed Income IOIs for new issues, specifies the issue date.

For Fixed Income: Amortization Factor for deriving Current face from Original face for ABS or MBS securities, note the fraction may be greater than, equal to or less than 1. In TIPS securities this is the Inflation index.

Qty * Factor * Price = Gross Trade Amount

For Derivatives: Contract Value Factor by which price must be adjusted to determine the true nominal value of one futures/options contract.

(Qty * Price) * Factor = Nominal Value

The location at which records of ownership are maintained for this instrument, and at which ownership changes must be recorded. Can be used in conjunction with ISIN to address ISIN uniqueness issues.

ISO Country code of instrument issue (e.g. the country portion typically used in ISIN). Can be used in conjunction with non-ISIN SecurityID (e.g. CUSIP for Municipal Bonds without ISIN) to provide uniqueness.

A two-character state or province abbreviation.

The three-character IATA code for a locale (e.g. airport code for Municipal Bonds).

Used for derivatives, such as options and covered warrants

Used for derivatives

Used for derivatives. Multiplier applied to the strike price for the purpose of calculating the settlement value.

Used for derivatives. The number of shares/units for the financial instrument involved in the option trade.

Used for derivatives, such as options and covered warrants to indicate a versioning of the contract when required due to corporate actions to the underlying. Should not be used to indicate type of option - use the CFICode[461] for this purpose.

For Fixed Income, Convertible Bonds, Derivatives, etc. Note: If used, quantities should be expressed in the "nominal" (e.g. contracts vs. shares) amount.

Minimum price increment for the instrument. Could also be used to represent tick value.

Used to indicate the size of the underlying commodity on which the contract is based (e.g., 2500 lbs of lean cattle, 1000 barrels of crude oil, 1000 bushels of corn, etc.)

Used to indicate a time unit for the contract (e.g., days, weeks, months, etc.)

For Fixed Income.

Can be used to identify the security.

Position Limit for the instrument.

Near-term Position Limit for the instrument.

Must be set if EncodedIssuer field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the Issuer field in the encoded format specified via the MessageEncoding field.

Must be set if EncodedSecurityDesc field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the SecurityDesc field in the encoded format specified via the MessageEncoding field.

Identifies MBS / ABS pool

Must be present for MBS/TBA

The program under which a commercial paper is issued

The registration type of a commercial paper issuance

Number of repeating EventType group entries.

If different from IssueDate

If different from IssueDate and DatedDate

Used to identify the parties listing a specific instrument

The full name of the base standard agreement, annexes and amendments in place between the principals and applicable to this deal

A common reference to the applicable standing agreement between the principals

A reference to the date the underlying agreement was executed.

Currency of the underlying agreement.

For Repos the timing or method for terminating the agreement.

Settlement date of the beginning of the deal

Repayment / repurchase date

Delivery or custody arrangement for the underlying securities

Percentage of cash value that underlying security collateral must meet.

Number of underlyings

Must be provided if Number of underlyings > 0

One of CashOrderQty, OrderQty, or (for CIV only) OrderPercent is required. Note that unless otherwise specified, only one of CashOrderQty, OrderQty, or OrderPercent should be specified.

One of CashOrderQty, OrderQty, or (for CIV only) OrderPercent is required. Note that unless otherwise specified, only one of CashOrderQty, OrderQty, or OrderPercent should be specified. Specifies the approximate "monetary quantity" for the order. Broker is responsible for converting and calculating OrderQty in tradeable units (e.g. shares) for subsequent messages.

For CIV - Optional. One of CashOrderQty, OrderQty or (for CIV only) OrderPercent is required. Note that unless otherwise specified, only one of CashOrderQty, OrderQty, or OrderPercent should be specified.

For CIV - Optional

For CIV - Optional

Required if NoStipulations >0

Required for multileg quotes.

Required for multileg quotes

For Swaps one leg is Buy and other leg is Sell

LegOptionRatio is provided on Covering leg to create a delta neutral spread. In Listed Derivatives, LegDelta LegOptionRatio is multiplied by LegOptionRatio and OrderQty to determine the covering quantity

Specifies the price of a Leg

When reporting an Execution, LegOrderQty may be used on Execution Report to echo back original LegOrderQty submission.

This field should be used to specify OrderQty at the leg level rather than LegQty (deprecated).

Initiator can optionally provide a unique identifier for the specific leg.

Required if NoQuoteQualifiers > 1

For Fixed Income

Must be present if BenchmarkPrice is used.

The identifier of the benchmark security, e.g. Treasury against Corporate bond.

Source of BenchmarkSecurityID. If not specified, then ID Source is understood to be the same as that in the Instrument block.

Repeating group below should contain unique combinations of PartyID, PartyIDSource, and PartyRole

Used to identify source of PartyID. Required if PartyIDSource is specified. Required if NoPartyIDs > 0.

Used to identify class source of PartyID value (e.g. BIC). Required if PartyID is specified. Required if NoPartyIDs > 0.

Identifies the type of PartyID (e.g. Executing Broker). Required if NoPartyIDs > 0.

Repeating group of Party sub-identifiers.