$BTC Bitcoin has been fluctuating within a range in recent days, with no significant breakthrough in either upward or downward directions. From a technical analysis perspective, the daily candlestick chart shows a basically horizontal trend, with clear signs of the alternation of bullish and bearish forces. In the short term, the Bollinger Bands on the four-hour level are in a parallel extension state. Therefore, the short-term trading strategy is to sell high and buy low.