Do you mean when your Item ends? Or do you mean when your Markdown ends?
Both should be visible on the listing itself.
If you want to check how other people see your listings, log out of your account and then do a search for one of your items. It will give you a better idea of how buyers come to see your offerings.
Also, I answered your other question about a lost package elsewhere. If you sell valuable coin sets, you might want to expand your Exclusion list to eliminate high-risk destinations. I'm not a seller of items of your kind of value but other members here could give you better advice about how to do that, given whatever rules are specific to selling things like coins.