Rainbow chart Ethereum, a logarithmic regression model designed to track ETH’s long-term growth trajectory, plotted the price range as of September 30, 2025.
According to the schedule, Ethereum could trade at $1947 if it enters the «sell-off» zone, or rise to $21,101 if it enters the «maximum bubble» zone.
Rainbow chart Ethereum. Source: BlockhainCenter
Between these extremes, the bands represent different sentiment levels: $2401 in the Undervalued zone, $2849 in the Accumulation zone, $3402 in the Still Cheap zone, and $4117 in the Stable zone. Higher up the scale Ethereum will be priced at $4912 in the » zoneHODL», $5913 in the «Is this a reversal?» zone and $7304 in the «But do we deserve it?» zone.
Now Ethereum is trading at $4380, putting it in the Stable zone of the rainbow chart. This suggests that if kriptovalyuta will retain its current position in the model, it can remain in the range of «Stable» or «HODL» by the end of September 2025.
The rainbow chart is not a short-term forecasting tool, but rather provides investors with a long-term basis for assessing the growth trajectory. Ethereum.