When you are at the "Basket" stage of processing your order, you will be able to see the current stock levels,
As per the below image:
- Items in-stock with next day delivery will be highlighted in BLUE
- Items with part stock will be highlighted in RED with the available quantity
- Items NOT in stock will be highlighted in RED with 0 in the quantity box
If you are looking for further information about expected delivery dates you can click the blue i icon, in the "options" column of the basket
This will display extending stock information as shown below: