# Symbol lookup

At the top of the Discover screen a user can see the Search field. Tap it in order to open the Symbol lookup.

<figure><img src="https://lh7-us.googleusercontent.com/docsz/AD_4nXeXS7ULaGPq4VFLDqdm3EKQIe5PTk6B8XIF5MddX-13gz0ifgjmhhRW1OCVw6AwFDnvTQUn5SzwZgNpja5jjY6H2a9W5bv1a2wx4esu3vI0Gg_9HPdUWgLiIZF3jhCurxbr9Yf-VmeL25-PXOdzKFSFz88?key=i34kSG4duM_DXcQbimGXZQ" alt="" width="375"><figcaption></figcaption></figure>

In order to filter the list of displayed symbols tap the ![](/files/rssEU4Lrigdj8QNxj0Xa) button, located at the top right corner of the Symbol lookup. Choose the needed country from the list of available.

<figure><img src="https://lh7-us.googleusercontent.com/docsz/AD_4nXchRySXyGvsY4uWBMZZNT3f8-DJ4oWldOAZB9xHpOJ606ZJxfslD2DYOPlBd6QU_K4GJn9aaacc1HMBF1f5cnfALBUxz7zdGe98BuFrY6gj6_ItRSiYKYrV00WB26Wm1hWwJmRKr-3aIkJHlflurMfURQ?key=i34kSG4duM_DXcQbimGXZQ" alt="" width="375"><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://guide.traderevolution.com/project/investing/discover/symbol-lookup.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.