Bitcoin cash is not like bitcoin, bitcoin is too slow. The price of Bitcoin cash is not good after the last pump, but it is still better than the last pump start-0.08 btc. So it is suitable to buy now.
It caused by the demand of the bitcoin is very high and the scalability of the bitcoin can process a very little amount of the transaction in every block. that gives the more pending transaction and people are rushing to put more and more money into the transaction fees to make it faster.