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Crypto Fear & Greed Index: How to Use Market Sentiment

Understand the Crypto Fear & Greed Index and learn how market sentiment can improve your trading decisions in crypto futures.


Markets are driven by two emotions: fear and greed. The Crypto Fear & Greed Index quantifies this on a scale from 0 (extreme fear) to 100 (extreme greed), giving you a clear snapshot of market psychology at any moment.

Understanding this index helps you avoid the crowd’s mistakes — buying at euphoric tops and panic-selling at bottoms.

What Drives the Index?

The index aggregates data from multiple sources to calculate a single sentiment score:

How to Interpret the Readings

Extreme Fear (0–25)

The market is panicking. Historically, these are some of the best buying opportunities — but not every fear reading leads to a bounce. Look for technical confirmation before entering.

Fear (25–45)

Caution is in the air. Prices may be undervalued. Look for confluence between oversold technical indicators and fear readings.

Neutral (45–55)

The market has no strong directional bias. Wait for a clear signal before committing capital.

Greed (55–75)

Optimism is building. Trend-following strategies can still work, but tighten your stop losses. The probability of a correction increases.

Extreme Greed (75–100)

Euphoria dominates. This is where blow-off tops form and leveraged longs get liquidated. Consider reducing position size, taking partial profits, or avoiding new entries entirely.

Using Sentiment with TraderSpy

On TraderSpy, the Market Insight dashboard displays the Fear & Greed Index alongside real-time technical data, derivatives overviews, and hot coin rankings. This combination lets you see the full picture.

When your technical strategy signals a long entry and the Fear & Greed Index is in extreme fear territory, that convergence can significantly boost your confidence. Conversely, if your signals say buy but the index reads extreme greed, it is a warning to reduce size or wait.

The Key Takeaway

Sentiment is not a standalone trading signal — it is a context layer. Use the Fear & Greed Index to confirm or challenge your technical analysis. The best trades happen when technical signals and sentiment align.