Bitcoin and Ethereum Evening Trading Suggestions and Future Trend Analysis: 12/17 Currently, the market is in a typical range-bound oscillation, with prices fluctuating between the strong support at 83786( and the strong resistance at 90000). Both technical indicators and external environment do not provide clear trend signals. Technical analysis shows that although the candlestick pattern indicates a bullish engulfing reversal signal, the moving average system is in a bearish alignment and trading volume is insufficient, weakening the reliability of this signal. Meanwhile, the external environment is neutral, with the Fear & Greed Index( at a neutral level, and macro data and event risks have not caused significant market shocks. Given that the current market is in a range-bound pattern) as the main premise(, and 90000 being a strong resistance level, prices approaching this area may face resistance and pull back) as a secondary premise(, therefore, adopting a high sell strategy is a reasonable choice to align with the oscillating market characteristics) conclusion(. Trading suggestions for Bitcoin: short at current prices near 90000, target around 87500-86000. For Ethereum: short at current prices near 3020, target around 2980-2830)()