According to BlockBeats, on May 21, alternative data shows that today's cryptocurrency fear and greed index is 70, slightly down from 71 yesterday, indicating a cooling of market greed sentiment.
The fear index ranges from 0 to 100, and the indicators include volatility (25%), market trading volume (25%), social media heat (15%), market surveys (15%), Bitcoin's share of the overall market (10%), and Google trend analysis (10%).
