Option 2

This configuration displays a text description of the stock levels with colours as follows:

• NO STOCK is displayed where Free Stock is less than or equal to 0, or Free Stock is less than the order quantity
• LOW STOCK is displayed where the order quantity is more than 85% of Free Stock
• AVAILABLE is displayed where the order quantity is less than 85% of Free Stock.

The item details panel looks like this where there is a single warehouse:

And like this where there are multiple warehouses: