Bitcoin and the entire cryptocurrency market have always had strong volatility, but there has never been a continuous decline of 4 days or more since the beginning of this year. The data shows that the last five consecutive days of decline in Bitcoin prices occurred in October 2023, and the last four consecutive days of decline occurred in November 2023. As of May 9th, the price of Bitcoin has slightly declined and may set a record for the longest consecutive decline in 2024.