We’ll see. On one hand, it has low average daily volume, but on the other hand, it’s based on a major asset in the world. If the dollar’s top has just recently happened or if it happens soon, then that should cause a notable up-tick in ULE’s volume.
If they liquidate, you could always buy long-term call options (leaps, 2-years out) on FXE and ride it back up. That’s one possibility, IF they liquidated you at the bottom.