# Column Example: 30-Day Highest Price

This example creates a column that returns the highest price from the previous 30 trading days.

To add this column, open an existing scan and follow the steps below. If you don’t have a scan yet, see this [article](https://help.edgetracker.com/advanced-scanner/readme) to create one first.

Add a new column by clicking on the new column icon as shown below.

<figure><img src="https://1155519678-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fon2dmGeVODO8QCgecDSI%2Fuploads%2FSBEPQqHTipLrfLdZNEwh%2Fnew_column.png?alt=media&#x26;token=05837aee-bbfa-4ec6-ab8b-bbe4855ba2c7" alt=""><figcaption></figcaption></figure>

Make the following selections and click "Add".&#x20;

<figure><img src="https://1155519678-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fon2dmGeVODO8QCgecDSI%2Fuploads%2FRBJjqqrtegEnFi3oKStT%2Fcolumn_30day_high.png?alt=media&#x26;token=8b3f774f-c087-4df2-8fd7-b19e8d255a85" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
**Adjusted** is selected for **Adjustment** to maintain consistency across multiple days, especially in the event of stock splits.
{% endhint %}

{% hint style="success" %}
**Tip:** You can use these same selections to create a filter instead of a column.
{% endhint %}