Bitcoin has recorded four consecutive months of declines, dropping from a historical high of $126,000 in October to $76,500, marking a 39.3% decrease. This prolonged downturn is comparable only to declines seen from July to October 2014 and August 2018 to January 2019. Meanwhile, Ethereum has been on a downward trend for five months, a pattern last observed from December 2024 to April 2025 and May 2018 to November 2018, according to Coinglass data.