The rollercoaster nature arises from sudden changes in the perceived value of a given cryptocurrency. Although their prices are, like traditional stocks, ...
source https://www.google.com/url?rct=j&sa=t&url=https://www.cnn.com/2018/10/05/tech/cryptocurrency-bitcoin-explainer/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNHoOYQ3SDjW636SVMxe_64GabhgSg