Crypto Fear & Greed Index
A single 0-100 number that captures the mood of the crypto market - from Extreme Fear to Extreme Greed. Updated every day.
Updated: 2026-10-19
Fear & Greed Index
Market sentiment · alternative.me
What is the Fear & Greed Index?
The Fear & Greed Index measures the emotions driving the crypto market on a scale from 0 to 100. Low values mean investors are fearful - often a sign the market is oversold. High values mean investors are greedy - often a sign it is due for a correction.
The idea is contrarian: be fearful when others are greedy, and greedy when others are fearful. Extreme Fear can flag a buying opportunity, while Extreme Greed can warn that the market is overheated.
How to read the scale
The 0-100 range is split into five zones:
Extreme Fear0-24
Investors are very worried. Historically these levels have often marked local bottoms.
Fear25-44
Caution dominates and the market leans bearish.
Neutral45-54
Balance between buyers and sellers, with no clear emotional bias.
Greed55-74Right now
Optimism grows and buyers are in control.
Extreme Greed75-100
Euphoria. Historically these levels have often preceded corrections.
How the index is calculated
The crypto Fear & Greed Index blends several market signals into one number:
Volatility - 25%
Current volatility and drawdowns versus recent averages. Unusual spikes signal fear.
Momentum & volume - 25%
Buying volume and momentum compared to typical levels. Sustained buying signals greed.
Social media - 15%
Sentiment and engagement across crypto posts and hashtags.
Surveys - 15%
Periodic polls of market participants (currently paused by the data provider).
Bitcoin dominance - 10%
A rising BTC share often reflects fear rotating out of altcoins.
Search trends - 10%
Google Trends data for crypto-related search queries.
30-day history
Tracking the index over time matters more than any single reading. A move from Extreme Fear toward Greed can mark a trend change, while a stall in Extreme Greed can warn of a top.
Frequently asked questions
- How often does the index update?
- Once a day. EIDEX refreshes the value regularly, so the number you see reflects the latest daily reading.
- Is a low value good or bad?
- It depends on your strategy. Extreme Fear (a low value) is often viewed as a potential buying opportunity by contrarian investors, but it is a sentiment gauge, not a guarantee.
- Should I trade based on the index alone?
- No. The index is one input among many. Combine it with price action, fundamentals and risk management - never rely on a single indicator.
- Where does the data come from?
- The crypto Fear & Greed Index is sourced from alternative.me, which aggregates volatility, momentum, social media, Bitcoin dominance and search-trend signals.
- Is this the same as the stock-market Fear & Greed Index?
- No. CNN publishes a separate index for equities. This page tracks the crypto-specific version.
Track the whole market
See live prices, market cap and volume for thousands of coins.
Open MarketsThe Fear & Greed Index is a sentiment indicator provided for information only and is not financial advice.
See also
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Key terms explained in plain language
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