The Internet reported that on January 27, according to Alternative data, the cryptocurrency panic and greed index dropped to 71 today (last week's average was 76), and the market sentiment changed from extreme greed last week to greed. Note: The panic index threshold is 0-100, including indicators: volatility (25%)+ market volume (25%)+ social media popularity (15%)+ market research (15%)+ Bitcoin's share in the overall market (10%)+ Google hot word analysis (10%).