To elaborate on today being snapshot day. I think that Bittrex is freezing the wallet from depoitits and withdrawing, but not trading. So you can purchase ZCL on the exchange and hold it before the Zen

NEM is stable, and it is growing at a faster rate than BTC and most altcoins. It's a very good coin to get into.

The whales are dumping the funds since the hard fork is the end of their monopoly