Bitcoin Bubble Index (BBI)
This chart combines long-term moving-average deviation, 60-day return and one-year drawdown to estimate bubble risk from BTC price history.
The green curve is this site's price-derived bubble-risk proxy calculated from BTC daily prices, combining long-term moving-average deviation, 60-day return and one-year drawdown. It is not the official CoinGlass Bitcoin Bubble Index. The chart is for cycle-risk education only and is not investment advice.
What it means
BBI helps frame whether Bitcoin is in a bubble, normal fluctuation or cold undervalued phase. This site uses a BTC daily-price proxy.
This chart combines long-term moving-average deviation, 60-day return and one-year drawdown to estimate bubble risk from BTC price history.
How to read it
- High: bubble risk is elevated
- Middle: normal fluctuation zone
- Low: cold or fearful phase
Limitations
This is a price-derived proxy and is not the same as the official CoinGlass BBI.
Formula
This chart combines long-term moving-average deviation, 60-day return and one-year drawdown to estimate bubble risk from BTC price history.
How to use
- Treat it as a risk thermometer.
- At high levels, review FOMO and leverage risk.
- At low levels, still check cash flow and long-term plan.
Chart data
| How to read it | Limitations |
|---|---|
| High: bubble risk is elevated | This is a price-derived proxy and is not the same as the official CoinGlass BBI. |
| Middle: normal fluctuation zone | This is a price-derived proxy and is not the same as the official CoinGlass BBI. |
| Low: cold or fearful phase | This is a price-derived proxy and is not the same as the official CoinGlass BBI. |
FAQ
Limitations
This is a price-derived proxy and is not the same as the official CoinGlass BBI.