Latest analysis on the evening of December 6:

Observing the 4-hour chart of Bitcoin, the previous price rebound is clearly under pressure at key resistance levels. Combining with historical trends, the price decline phase exhibits characteristics of speed and depth; in contrast, the current rise appears heavy and lacks momentum. This stark contrast of 'sharp declines and slow rises' further reinforces the overall bearish sentiment in the market.

Trading suggestion: Short near 107500-108000, target around 106500—105500.

For Ethereum: Short near 2720—2740, target around 2680.