Bitcoin showed a high and low trend in the afternoon, quickly retracing to around 107188 after rebounding from the low of 107470 to the high of 108109. In the afternoon, the cloud deer gave a successful long position for Bitcoin, netting over 600 points, while Ethereum gained 30 points. Ethereum weakened simultaneously, retracing to around 2446 after rebounding from 2466 to 2499.

The 1-hour chart for Bitcoin formed a bearish evening star pattern, with the MACD showing a death cross at a high position and the RSI falling to 42, indicating increased short-term pullback pressure. Key support below is focused on the psychological level of 107000 and the trend support at 106500, while resistance above is seen at the rebound high of 107800 and the intraday high of 108100. The 4-hour chart for Ethereum shows a long upper shadow indicating significant pressure above, with short-term resistance in the 2480-2500 range and support at the intraday low of 2440 and the trendline at 2420. Current market pullback risks are increasing, and it is essential to closely monitor the defensive situation at Bitcoin's 107000 and Ethereum's 2440 key support levels. If they break down, it could accelerate the downside. It is advised to strictly control positions and be cautious of increased volatility risks around the opening of the U.S. market.

Bitcoin suggestion: Stabilize to buy long at 106800-107000, stop loss at 106500, target at 107500.

Ethereum suggestion: Stabilize to buy long at 2420-2430, stop loss at 2400, target at 2460.