My personal belief is that cryptocurrency as a concept and blockchain are still at the beginning of their lifecycle. Interesting articles:
https://steemit.com/bitcoin/@remyremy/a-50-drop-in-a-couple-of-days-and-a-35-recovery-in-24-hours-should-you-worry

https://steemit.com/blockchain/@remyremy/big-win-for-blockchain-more-insight-in-the-over-the-counter-otc-financial-markets