Bitcoin Rainbow Chart predicts BTC price for September 30, 2026

Bitcoin (BTC) Rainbow Chart has predicted that the asset is likely to trade around $87,000 by September 30, 2026, according to the model’s central fair-value band.

With BTC trading at $78,000 as of press time, the projection implies a potential 11% upside over the next four weeks if the cryptocurrency returns to its long-term trend line.

Notably, the Bitcoin Rainbow Chart, is a long-term logarithmic regression model that maps Bitcoin’s historical growth trajectory. 

While the model does not predict short-term price action, it provides a framework for assessing whether BTC is trading below, near, or above its long-term valuation trend.

Bitcoin price prediction

At the moment, chart places Bitcoin’s central ‘HODL’ band at approximately $87,000 on September 30, 2026. Historically, this zone has represented fair value, where neither strong accumulation nor excessive speculation has dominated market behavior.

At its current price, Bitcoin sits between the ‘Still cheap’ and ‘HODL’ bands, indicating the asset remains below its modeled fair value.

For September 30, the chart’s lowest band, ‘Basically a Fire Sale,’ begins at roughly $26,800. This zone has historically coincided with periods of extreme pessimism and deep undervaluation.