Today's panic and greed index is 11, the level changed from panic to extreme panic

According to the data from Alternative.me, today's panic and greed index is 11 (39 yesterday), and the level has changed from panic to extreme panic. The panic index threshold is 0-100, including indicators: volatility (25%) + market volume (25%) + social media heat (15%) + market research (15%) + bitcoin ratio in the entire market ( 10%) + Google Hot Word Analysis (10%)