Chỉ số sợ hãi và tham lam

It compresses market sentiment into a single 0-100 value: 0-24 Extreme Fear, 25-44 Fear, 45-55 Neutral, 56-74 Greed, 75-100 Extreme Greed — combining volatility, volume momentum, social buzz, BTC dominance and search trends.

A classic contrarian gauge: Extreme Fear (<25) has repeatedly marked local bottoms, while Extreme Greed (>75) clusters near local tops. Best used alongside long-cycle metrics like the Rainbow Chart and MVRV.