| Tag | Field Name | Req'd | Comments |
|---|---|---|---|
| Standard Header | Y | MsgType = AF | |
| 584 | MassStatusReqID | Y | Unique ID of mass status request as assigned by the institution. |
| 585 | MassStatusReqType | Y | Specifies the scope of the mass status request |
| component block <Parties> | N | Insert here the set of "Parties" (firm identification) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" | |
| 1 | Account | N | Account |
| 336 | TradingSessionID | N | Trading Session |
| 625 | TradingSessionSubID | N | |
| Component block <Instrument> | N | Insert here the set of "Instrument" (symbology) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" | |
| Component block <UnderlyingInstrument> | N | Insert here the set of "UnderlyingInstrument" (underlying symbology) fields defined in "COMMON COMPONENTS OF APPLICATION MESSAGES" | |
| 54 | Side | N | Optional qualifier used to indicate the side of the market for which orders will be returned. |
| Standard Trailer | Y | ||