1.Major support MA150
2.Mining coast per coin $3,341 (by BitMEX Research)
3.About volatility
papers.ssrn.com/sol3/papers.cfm?abstract_id=2961405
woobull.com/bitcoin-volatility-will-match-major-fiat-currencies-by-2019/
According to the above article, next bottom price >= Fib0.83 ($3,500)
Trend Analysis

إخلاء المسؤولية