> For the complete documentation index, see [llms.txt](https://solana-classic.gitbook.io/solana-classic-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://solana-classic.gitbook.io/solana-classic-whitepaper/utilities/classic-hub/trading/fear-and-greed-index.md).

# Fear & Greed Index

The fear and greed index is a sentiment analysis tool that gauges the overall market mood. This indicator, calculated from a mix of factors such as volatility, market momentum, and social media trends, reflects whether the market is in a state of fear (indicating undervalued conditions) or greed (suggesting overbought conditions). 

<figure><img src="/files/TWXHBvqIoDVDPEmn1iN1" alt="" width="348"><figcaption></figcaption></figure>