
The Crypto Fear & Greed Index is a score-based indicator that measures crypto market sentiment. It quantifies collective emotions in the crypto market—fear and greed—using a scale from 0 to 100. Lower scores indicate higher fear, while higher scores represent greater greed. The most common ranges are: 0-24 (Extreme Fear), 25-49 (Fear), 50 (Neutral), 51-74 (Greed), and 75-100 (Extreme Greed). The data is published daily by Alternative.me, primarily referencing Bitcoin, but it offers valuable insight into overall crypto market trends.
Most traders treat it as a “sentiment thermometer,” not a direct price prediction tool. The index acts as a reminder that both risks and opportunities shift as the market becomes excessively euphoric or pessimistic.
It helps you transform subjective “feelings” into actionable rules.
In the crypto market, sentiment often drives short-term price swings. The index aggregates diverse signals into a single score, allowing traders to manage positions with clear thresholds. For example, when the score falls into extreme fear, many hesitate to buy, but cost-efficiency for incremental purchases typically improves. Conversely, during extreme greed, the risks of increasing high leverage become more pronounced.
For beginners, the index provides a simple “caution alert” about market conditions. For experienced traders, it serves as a secondary confirmation tool, complementing price trends, trading volume, funding rates, and other technical indicators.
The index synthesizes multiple signals into a single score, updated daily.
Note its limitations: the sample data is primarily Bitcoin-focused, which may underestimate divergence among smaller tokens. It’s also sensitive to breaking news—sharp short-term market moves can cause rapid score changes within a single day.
The index serves as a “thermometer” in spot, derivatives, DeFi, and NFT scenarios.
On Gate.com, for example, many users employ the index as a filter for grid trading strategies—tightening grids and increasing take-profit levels at scores ≥80; loosening grids and raising position limits at ≤20. Grid trading involves placing buy and sell orders at set intervals to capture profits from volatility.
Apply it to set score-triggered rules for scaling in or out of positions.
This year, the index has oscillated between high greed and neutral levels, often dipping into fear zones during corrections.
In the first half of 2025, public data repeatedly showed scores in the 80-90 range during Bitcoin rallies, then falling back to around 30-40 during pullbacks. Q3 2025 data indicated scores fluctuating between 60-75 during consolidation phases—reflecting optimistic but not extreme sentiment.
For context: throughout 2024, scores frequently ranged from 40-70 (neutral to mild greed), with major events (like ETF developments or macro liquidity changes) briefly pushing readings above 80. Data is based on Alternative.me’s historical records—daily updates make it ideal for tracking alongside price action and trading volume.
Key drivers behind these shifts include media attention as prices hit new highs, crowded futures positions leading to excessive leverage, and cascading stop-losses during corrections. The index reflects outcomes rather than causes; it’s best used for timing reference rather than as a predictive tool.
The biggest misconception is treating it as a “single buy or sell signal.”
A more robust approach is using the index as a filter alongside price trends, trading volume, funding rates, and your own position sizing plan—let rules guide your emotions instead of letting emotions dictate your strategy.
The Fear & Greed Index ranges from 0 to 100: 0-25 stands for "Extreme Fear," 26-46 means "Fear," 47-54 is "Neutral," 55-75 indicates "Greed," and 76-100 represents "Extreme Greed." Lower values reflect more pessimistic market sentiment; higher values indicate greater optimism. Investors can use these ranges to gauge current market psychology for decision support.
Generally, extreme fear (0-25) can signal buying opportunities since markets may be oversold; extreme greed (76-100) suggests caution due to potential overvaluation. However, this is not an absolute rule—always combine the index with technical analysis, fundamentals, and other metrics before making decisions. Remember: it’s a reference tool—not your sole decision-maker.
The index integrates multiple data types: market volatility, trading volume, social media activity, Google search trends, Bitcoin dominance rate, etc. Different providers may use varied weighting methods; check official documentation for calculation details.
Not necessarily—the Fear & Greed Index tracks sentiment, but sentiment does not always align directly with price action. Extreme greed does not guarantee an imminent drop; extreme fear doesn’t ensure an instant rally. Other factors like macro environment shifts, policy changes, or technical breakthroughs also influence prices. Use the index with other analytical tools for best results.
Use it mainly as a risk alert: reduce leverage or lock in profits when scores are very high; remain cautious but avoid panic selling when scores are very low. Track long-term trends in the index across different market cycles to build experience. Learn more through platforms like Gate.com—and build a systematic approach instead of relying on any single indicator.


