[Crypto Fear Index Rises to 25, Market Remains in 'Extreme Fear' State] BlockBeats News, December 22, according to Alternative data, today's Crypto Fear and Greed Index is 25 (yesterday was 20), and the market remains in a state of 'extreme fear.' Note: The Fear Index threshold ranges from 0-100 and includes the following indicators: Volatility (25%) + Market Trading Volume (25%) + Social Media Sentiment (15%) + Market Surveys (15%) + Bitcoin's Proportion in the Overall Market (10%) + Google Keyword Analysis (10%).