This is a tool in script type. It shows in chart the actual and/or past day ajust price in a horizontal line.

The symbol name and it expiration must be set up according to the actual parameters.

The lines appearance are fully customizable.

You need to authorize the B3 url on MT5 configurations:  www2.bmf.com.br. You need this to the tool can work.

This is a tool for brazilian B3 market only!