BlockBeats News, December 17th, according to Alternative Data, today's cryptocurrency Fear and Greed Index is 16 (yesterday was 11), indicating that the market is still in a state of "extreme fear."Note: The Fear Index threshold is 0-100 and includes the following indicators: Volatility (25%) + Market Trading Volume (25%) + Social Media Activity (15%) + Market Surveys (15%) + Bitcoin Dominance (10%) + Google Trends (10%).