Crypto-news - this is the driving force of the market, variations in prices on the exchange! The pattern is straightforward. If the news is negative, prices will experience a fall and Vice versa, with good news there will be a rise in prices!
Even a positive news or negative news can affect to the movement of the market. People are doing panic selling of their coin if negative news are published to the community and even the positive news can contribute too to the movement of the market.