Technical Definition

Fear and Greed Index

The Fear & Greed Index measures overall market sentiment.

By Crypto University EditorialLast updated August 6, 2026

Market SentimentFOMOFUD

✦ Key Insight

Extreme fear and extreme greed often coincide with emotional trading.

✕ Common Misconceptions

Using it as a buy/sell signal alone

Detailed Explanation

How It Works

Combines volatility, momentum, surveys, volume, and market behavior.

FAQs

Should I trade only from the index?
No.

In Practice

“Fear: 20 Greed: 85”

Dig Deeper

FOMO

FOMO (Fear Of Missing Out). The anxiety-driven urge to buy an asset because you fear missing rapid gains others are making.

FUD

FUD (Fear, Uncertainty, Doubt) Deliberate or organic spread of negative news/rumors to create panic and drive prices down.

Market sentiment is the overall mood or emotional tone of traders and investors toward the market or a specific asset. It reflects whether people feel bullish, bearish, fearful, optimistic, or uncertain.