# Symbol List <y>

#

A [Symbol List `<y>`](https://www.onixs.biz/fix-dictionary/4.4/msgType_y_121.html) is the response containing the list of symbols specified in a [Symbol List Request `<x>`](https://www.onixs.biz/fix-dictionary/4.4/msgType_x_120.html).

See [Examples: Request for the symbol list](/trading/fix/market-data/examples/request-for-symbol-list) for sample requests and responses.

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### Fields

| Tag  | Name                                                                              | Req | Description                                                                                                                                     |
| ---- | --------------------------------------------------------------------------------- | --- | ----------------------------------------------------------------------------------------------------------------------------------------------- |
|      | [Standard Header](/trading/fix/overview/standard-header)                                  | Y   | [MsgType](https://www.onixs.biz/fix-dictionary/4.4/msgs_by_msg_type.html) = `y`                                                                 |
| 320  | [SecurityReqID](https://www.onixs.biz/fix-dictionary/4.4/tagNum_320.html)         | Y   | Unique identifier of the [Symbol List Request `<x>`](https://www.onixs.biz/fix-dictionary/4.4/msgType_x_120.html) that solicited this response. |
| 322  | [SecurityResponseID](https://www.onixs.biz/fix-dictionary/4.4/tagNum_322.html)    | Y   | Identifier for this message.                                                                                                                    |
| 560  | [SecurityRequestResult](https://www.onixs.biz/fix-dictionary/4.4/tagNum_560.html) | Y   | The result of this request.<br /><br />Valid values:<br />`0 = Valid Request`<br />`1 = Invalid Request`                                        |
| 146  | [NoRelatedSym](https://www.onixs.biz/fix-dictionary/4.4/tagNum_146.html)          | Y   | Specifies the number of returned symbols.                                                                                                       |
| ⇒ 55 | [Symbol](https://www.onixs.biz/fix-dictionary/4.4/tagNum_55.html)                 | Y   | Symbol of exchange-traded order book pair.                                                                                                      |
|      | [Standard Trailer](/trading/fix/overview/standard-trailer)                                | Y   |                                                                                                                                                 |