Today's Fear and Greed Index rose to 88, and the level is still extremely greedy

Today, the Fear and Greed Index rose to 88, and the level is still extremely greedy. Note: The threshold of the Fear Index is 0-100, including indicators: volatility (25%) + market trading volume (25%) + social media heat (15%) + market research (15%) + Bitcoin's proportion in the entire market (10%) + Google hot word analysis (10%).