What version(s) of WoW are you using?

Classic

What problem are you experiencing that led to you asking for this feature?

When buying or selling or farming... show the max stack size is a good information to understand the bag slots that will be used by item.

What solution would you like?

Show in item ui the max stack size to it.

Any alternatives you can think of?

No

Anything else?

N/A

No plans to add showing the max stack size in Auctionator.