Advertisement (7) messages are used to announce completed transactions. The Advertisement (7) message can be transmitted in various transaction types; NEW, CANCEL and REPLACE. All message types other than NEW modify the state of a previously transmitted advertisement identified in AdvRefID (3) .
| Tag | Field Name | Req'd | Comments | ||
|---|---|---|---|---|---|
| <Standard Message Header> | Y | MsgType = 7 |
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| 2 | AdvId | Y | |||
| 5 | AdvTransType | Y | |||
| 3 | AdvRefID | C | Required for Cancel and Replace AdvTransType (5) messages |
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| 55 | Symbol | Y | |||
| 65 | SymbolSfx | N | |||
| 48 | SecurityID | N | |||
| 22 | IDSource | N | |||
| 106 | Issuer | N | |||
| 107 | SecurityDesc | N | |||
| 4 | AdvSide | Y | |||
| 53 | Shares | Y | |||
| 44 | Price | N | |||
| 15 | Currency | N | Indication without currency field is interpreted as US dollars. |
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| 60 | TransactTime | N | |||
| 58 | Text | N | |||
| <Standard Message Trailer> | Y | ||||