It's the 0.618 Fibonacci retracement level of the the entire move from the low on the 11th of Jan. 2015 to the all time high on the 17th of December 2017 ( from $163 to $19704 in my data feed).
It's the 0.618 Fibonacci retracement level of the the entire move from the low on the 11th of Jan. 2015 to the all time high on the 17th of December 2017 ( from $163 to $19704 in my data feed).
RE: The Volatility dried out