Detailed analysis of Ethereum trends and stable trading suggestions for April 21st:

The 4-hour chart shows a rebound and correction phase after a decline. The price rebounded from a low of 2058.01 and is currently fluctuating around 2300, with significant resistance in the 2350-2400 range. Ethereum 4-hour technical indicators: Bollinger Bands (20,2): Middle band: 2327.76, Upper band: 2396.41, Lower band: 2259.11. The price is currently slightly above the middle band, fluctuating between the middle and lower bands. The upper band is a strong short-term resistance level, while the lower band is a support level. MACD (12,26,9): DIF: 7.96, DEA: -6.29, MACD histogram: 3.34 (red). The DIF has crossed above the DEA, and the MACD has turned from green to red, indicating initial bullish momentum. However, the red histogram is relatively short, suggesting the upward momentum is not yet particularly strong, indicating a weak correction phase. KDJ (9,3,3) K: 61.91, D: 55.01, J: 75.70. All three KDJ lines have turned upwards from low levels, and the J value is approaching the high range of 80, indicating a potential overbought condition in the short term. If the price continues to rise, a pullback may be necessary. Support/Resistance: Short-term support: Lower Bollinger Band around 2259, and the recent low of 2262. Short-term resistance: Middle Bollinger Band at 2327, Upper Bollinger Band at 2396, and the previous high of 2463. Ethereum Trading Suggestions: Short Position Strategy: Short Ethereum is recommended around 2320-2330, with a target price of 2290-2260. Profit margin should be managed independently. Stop loss at 2360! This strategy is time-sensitive; implementation will primarily rely on free guidance.