Number of legs that make up the Security
| Tag | Name | Type | Required | Description | 
|---|---|---|---|---|
| 146 | NumInGroup | Specifies the number of repeating symbols specified.
 | ||
| 311 | String | Must be specified as the first field in the repeating group. Required if NoRelatedSym > 0
 | ||
| 312 | String | |||
| 309 | String | |||
| 305 | String | |||
| 310 | String | Must be specified if a Future or Option. If a Future: UnderlyingSymbol, UnderlyingSecurityType,
and UnderlyingMaturityMonthYear are required. If an Option: UnderlyingSymbol,
UnderlyingSecurityType, UnderlyingMaturityMonthYear, PutOrCall, and UnderlyingStrikePrice are
required
 | ||
| 313 | MonthYear | Specifies the month and year of maturity. Required if UnderlyingMaturityDay is specified
 | ||
| 314 | DayOfMonth | Can be used in conjunction with UnderlyingMaturityMonthYear to specify a particular maturity
date
 | ||
| 315 | Int | For Options
 | ||
| 316 | Price | For Options
 | ||
| 317 | Char | For Options
 | ||
| 436 | Float | For Fixed Income, Convertible Bonds, Derivatives, etc
 | ||
| 435 | Float | For Fixed Income
 | ||
| 308 | Exchange | Can be used to identify the security
 | ||
| 306 | String | |||
| 362 | Int | Must be set if EncodedUnderlyingIssuer field is specified and must immediately precede it
 | ||
| 363 | Data | Encoded (non-ASCII characters) representation of the UnderlyingIssuer field in the encoded
format specified via the MessageEncoding field
 | ||
| 307 | String | |||
| 364 | Int | Must be set if EncodedUnderlyingSecurityDesc field is specified and must immediately precede it
 | ||
| 365 | Data | Encoded (non-ASCII characters) representation of the UnderlyingSecurityDesc field in the encoded
format specified via the MessageEncoding field
 | ||
| 319 | Quantity | Quantity of particular leg in the Security
 | ||
| 54 | Char Enum | Indicates if this leg of the security is to be Bought or Sold as part of this complex security
 | ||
| 318 | Currency |