There are several methods in which users can open a DOM Chart in the R Trader Pro platform. The quickest method is through the Order Book button in the Launch window.
1. Left click the Order Book button in the Launch window.
![RTPro DOM 1](https://support.optimusfutures.com/hubfs/RTPro%20DOM%201.png)
2. Enter the corresponding symbol for the contract you wish to trade in the Symbol.Exchange search bar.
![RTPro DOM 2](https://support.optimusfutures.com/hubfs/RTPro%20DOM%202.png)
Once a contract has been entered the corresponding DOM chart will be opened.
![RTPro DOM 3](https://support.optimusfutures.com/hubfs/RTPro%20DOM%203.png)
Another method of adding a DOM chart to the platform is through the Quote Board.
1. Left click the Quote Board button located in the Launch Window.
![RTPro Chart img 6](https://support.optimusfutures.com/hubfs/RTPro%20Chart%20img%206.png)
2. Add a symbol by specifying the contract in the search bar.
3. Users can right click the corresponding symbol to open a DOM chart. Once the dropdown menu has been expanded, left click the Order Book option to open a new DOM chart for the specified symbol.
![RTPro DOM 5](https://support.optimusfutures.com/hubfs/RTPro%20DOM%205.png)
![RTPro DOM 6](https://support.optimusfutures.com/hubfs/RTPro%20DOM%206.png)