Originally Posted by the810

Nope. As explained above, there's no data to show. The entry/exit system is in works and was supposed to be launched few years ago but it keeps being postponed. Once it's launched, passports won't be stamped anymore and the record will instead be made in the database which will be accessible to border guards (and will, presumably, proactively prompt them in case of an overstay). Until then, the only record are the stamps and possibly national databases that some member states run (but don't share with others). So a member state can see when you entered but can't see when did you exit, if you exited via another member state.