[Crypto Market Sentiment Remains in 'Extreme Fear,' Today's Fear and Greed Index is 20] BlockBeats News, December 8, according to Alternative data, today's Crypto Fear and Greed Index is 20 (same as yesterday), and the market remains in a state of 'Extreme Fear.' Note: The Fear and Greed Index ranges from 0-100 and includes the following indicators: Volatility (25%) + Market Trading Volume (25%) + Social Media Sentiment (15%) + Market Surveys (15%) + Bitcoin's Dominance in the Overall Market (10%) + Google Trends Analysis (10%).