ChainCatcher news, according to Alternative data, today's cryptocurrency Fear and Greed Index is 30 (yesterday it was 47), marking a near one-year low in market fear sentiment.It is reported that the panic index threshold is 0-100, which includes the following indicators: volatility (25%) + market trading volume (25%) + social media heat (15%) + market surveys (15%) + Bitcoin's proportion in the overall market (10%) + Google Trends analysis (10%).