The cryptocurrency fear and greed index has reached 90, the market is in extreme greed

Alternative data shows that today's cryptocurrency fear and greed index is 90 (yesterday was 82), reaching 90 for the first time since February 2021, with the market falling into extreme greed. Note: The fear index threshold is 0-100, including indicators: volatility (25%) + market trading volume (25%) + social media heat (15%) + market survey (15%) + Bitcoin's proportion in the entire market (10%) + Google hot word analysis (10%).