The Crypto Fear & Greed Index has increased to 21, marking a 4-point rise from the previous day, as reported by Coinglass. Despite this uptick, the index remains in the extreme fear zone, indicating persistent caution among investors. The 7-day average of the index is currently at 16, while the 30-day average stands at 20, suggesting a sustained period of market apprehension. Traders continue to monitor the index closely for any signs of a shift in market sentiment.