Glossary ยท Sentiment

Crypto Fear and Greed Index

Multi-factor sentiment indicator on a 0-100 scale capturing crypto market psychology.

Definition

The Crypto Fear and Greed Index aggregates volatility, volume, dominance, social sentiment, and on-chain signals into a single reading between 0 (Extreme Fear) and 100 (Extreme Greed). Extreme Fear historically precedes price recoveries and Extreme Greed historically precedes corrections, making the index a contrarian signal used alongside other analysis. Spectre AI publishes the index live at spectreai.io/fear-greed with transparent sub-factor breakdown.