Ethereum has gone more challenges for so long years and the volatility of this currency depends on how eth fluctuated in the same manner, that bitcoin has the history for all time. Although its cheap for the recent times, but if demand will increase sophisticatedly I guess it will also be a bigger reasons why it would develop its price value in the marketplace, which could gather possibilities that many people would also gain interest to invest their money on all eth contract currencies as well as many ico's projects.