i don't think so. no one can guess about what will happen future. some bad news can effect, or good news same.
Crypto currency development cannot be ascertained precisely because it can change at any time and it is true that even the slightest bad news can change the price of crypto currencies
What you say is one of the natural characteristics of the market and will forever move up and down by itself according to the supply and demand reaction. However we must be able to react wisely and high enthusiasm, that the price of crypto currency will return to a better price formation than before.