$BTC Bitcoin (BTC), as the world's leading cryptocurrency, often attracts investors' attention due to its price fluctuations within a 24-hour period. The volatility of Bitcoin's price is greatly influenced by market sentiment, macroeconomic factors, and technical analysis. Recently, BTC experienced fluctuations of thousands of dollars within just one day, reflecting the market's changing risk appetite for cryptocurrencies. High-frequency trading, institutional investors entering and exiting the market, and uncertainties in regulatory policies are all major factors driving these fluctuations. Investors need to be cautious and reasonably assess market risks to cope with potential severe volatility in the future.