How to unpin an item?

[mspeer383]

I pinned a value to watch now i want to see the other items in the store .. can't unpin

[blf885]

I'm also wondering about this. The "pin" button remains "pin" instead of changing to "unpin" and now its the only item I can see.

Edit: I figured it out. Although I still think there should be an unpin button. You need to click on an item in the breadcrumbs for the state: