[Crypto Fear and Greed Index Drops to 21, Market Enters 'Extreme Fear'] BlockBeats News, November 4, according to Alternative data, today's Crypto Fear and Greed Index is 21 (yesterday was 42), indicating that market sentiment has entered 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 Proportion in the Overall Market (10%) + Google Keyword Analysis (10%).