$BTC Based on the four-hour technical analysis, the price has dropped to the lower band of the Bollinger Bands and triggered a technical rebound. Meanwhile, the overall trajectory of the Bollinger Bands remains narrow and flat, without obvious signs of divergence. This characteristic directly reflects that the bearish momentum has significantly weakened. Currently, the market has not formed a trending direction and is still in the core pattern of range-bound oscillation. ​#ETH走势分析