BTC hourly Bollinger Bands are tightly hugging the upper band, with the gap continuously widening. The medium-term bullish trend is clear, while there is a short-term pullback towards the middle band. MACD bullish momentum is waning, showing early signs of bearish divergence. Short-term correction pressure is increasing. The KDJ indicator's three lines are turning downward from the overbought zone (J value above 100), with a death cross signal initially appearing, confirming a technical correction.