Bitcoin flashes explosive 330% rally signal
Bitcoin (BTC) may be approaching a major breakout after a key volatility indicator reached its lowest level in nearly three years, a setup that previously preceded one of the cryptocurrency’s strongest rallies on record. The latest Bitcoin technical Analysis shows that the Bollinger Band Width (BBWidth) indicator has compressed to its narrowest level since October 2023. The setup is notable because the last time BBWidth reached similarly low levels, Bitcoin entered a powerful expansion phase, rallying more than 330% between October 2023 and October 2025. Bitcoin price analysis chart. Source: Barchart Over recent months, the Bollinger Bands have tightened significantly around Bitcoin’s price, pushing BBWidth, which measures the distance between the upper and lower bands, to its lowest level since late 2023. Historically, such periods of compressed volatility often precede major price moves, although they do not indicate direction. The Analy...