This coin is going to be taken off of Poloniex. Better sell if you still have some coins there...
links to the announce?
It has been on the poloniex markets page for a few days now:
The following markets will be delisted on April 16th: FOX/BTC, FZ/BTC, CASH/BTC, APH/BTC
Please cancel your orders in these markets and withdraw your FOX, FZ, CASH, and APH immediately.