Market Sentiment
Crypto Fear & Greed Index
A composite sentiment score (0–100) derived from BTC price momentum, volatility, dominance, volume, and altcoin season. Updated every 5 minutes.
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Methodology
Price Momentum (30%)
BTC 24h price change mapped to a 0–100 scale. Strong positive moves push toward Greed; sharp drops toward Fear.
Volatility (25%)
BTC 24h high–low range as a % of price. High volatility signals Fear; low volatility signals Greed.
BTC Dominance (20%)
High BTC dominance indicates capital flight to safety (Fear). Low dominance signals risk appetite (Greed).
Volume Momentum (15%)
BTC 24h volume vs. a $25B baseline. Above-average volume with rising prices signals Greed.
Altcoin Season (10%)
Proportion of top altcoins outperforming BTC over 24h. High outperformance = Greed; low = Fear.