Bitcoin 1-hour technical analysis, after weak support at the lower Bollinger Band, it rebounded and broke through the middle band, encountering strong resistance at the upper band. Currently, it is also fluctuating near the middle Bollinger Band, and the short-term Bollinger Band opening is showing signs of contraction, with the middle band gradually flattening, although there has not yet been a clear bullish signal.

Suggestion: Bitcoin can be sold near 113200, with a target around 111000; Ethereum can be sold near 4680, with a target around 4500.