The popular long-term valuation model suggests Bitcoin could see a small price increase as September begins
New York, 18 August 2026 – Bitcoin investors are once again turning to the Bitcoin Rainbow Chart for clues about where the world’s largest cryptocurrency could be heading. The latest analysis suggests that Bitcoin could trade near US$63,800 at the beginning of September, representing a modest increase from its price at the time of the report.
Bitcoin was trading at around US$63,258 when the analysis was published. Based on the Rainbow Chart’s current projection, this would mean a relatively small gain of less than 1 percent. While the forecast may not point to a dramatic rally, it offers an interesting look at where Bitcoin stands within its longer-term price history.
The Bitcoin Rainbow Chart is different from a traditional short-term price forecast. It does not claim to predict the exact price of Bitcoin on a specific day. Instead, it uses a logarithmic growth curve and Bitcoin’s historical performance to place the cryptocurrency into different valuation zones.
These zones are shown through a range of colours, making the chart easier for investors to understand. The lower bands generally represent periods when Bitcoin is considered historically undervalued, while the upper bands indicate stronger market optimism and higher valuations.
According to the latest reading, Bitcoin is positioned near the lower end of its historical valuation range. The analysis suggests that the cryptocurrency could move toward US$63,800 by early September if it continues along its current trend. However, like every market indicator, the Rainbow Chart cannot guarantee where Bitcoin will trade next.
One reason the chart continues to attract attention is its simple approach to a highly unpredictable market. Cryptocurrency prices can move sharply within a short period, influenced by investor confidence, institutional buying and selling, global economic conditions and activity across the wider digital asset market.
The Rainbow Chart helps put these daily price movements into a broader context. Instead of focusing only on whether Bitcoin gained or lost value over a few hours, the model looks at how its current price compares with years of historical growth.
The latest analysis also highlights Bitcoin’s position below the lowest band of the original Rainbow Chart, an area associated with extremely weak market sentiment. While such levels have historically attracted attention from long-term investors, past price patterns should not be treated as a guarantee of future performance.
Bitcoin’s market remains difficult to predict. A small projection of US$63,800 could quickly change if investor sentiment shifts or major developments affect the cryptocurrency sector. This is why market watchers often use the Rainbow Chart alongside other forms of technical and fundamental analysis rather than relying on it alone.
For now, the model points to a relatively calm start to September instead of a major price surge. The projected move is small, but Bitcoin’s position on the chart suggests that the cryptocurrency remains in a period of cautious sentiment.
As September approaches, investors will continue watching whether Bitcoin can move closer to the projected US$63,800 level. More importantly, the coming weeks may show whether the cryptocurrency can build momentum or remain within its current trading range.