Here is a ladder settings file which when imported and used will highlight the best back lay prices in the odds column using a marker on ladder screen and display the traded volume as a percentage of the selections volume exactly as you see it in the image below.
To achieve this you need to use a combination of ladder settings file and a simple rules file which stores the value of the best back and lay prices and passes them to your ladder setting as a shared stored value, both files have already been made for you can can be downloaded from below
To use this ladder setting’s, click the Highlight Back & Lay Prices in Odds Column.bls file at the bottom of this post to download to your computer, then whilst on your ladder screen click the ‘Spanner’ icon to open the ladder settings editor and in the top left corner click;
Settings > Import Ladder Settings
You will also need to download and import the following Highlight Back & Lay Prices in Odds Column.baf into Guardian, once downloaded to your computer open Guardian and on the ‘Automation’ tab click ‘Import a Rules’ file, then each day just add your markets to Guardian and apply that rules file to them all.
Then when you open a market on your ladder screen and use the ‘Highlight Back & Lay Prices in Odds Column’ profile you will have the best back and lay prices highlighted as markers in the odds column