
Bitcoin fluctuated in a high range yesterday, and ushered in a wave of highs and falls in the early morning. From the 4-hour technical structure, the Bollinger Bands are open, the K line runs to the middle and upper track, the long volume is slowly increasing, and the KDJ is dead cross downward. After the white market oscillation and accumulation of power yesterday, it finally rushed to the 30800 area in the early morning, and the pin was inserted here overnight to the highest level of 31040, and then retreated to the lowest level of 30117. The current price is running in the 30500 area, and the big yang stretches and then the big yin continues to fall under pressure for oscillation adjustment. From the perspective of form, it is still a bullish trend, and the operation is mainly low and long.
Support level: 29900, 30100 Resistance level: 31000, 31200
Operation suggestions: The intraday idea is to go long at lows as the main strategy and short at highs as the auxiliary strategy. The upper pressure is 31000-31200, and the lower support is 30100-29900.

Ethereum fluctuated in a narrow range yesterday, and it hit a high in the early morning and then fell back under pressure. From the 4-hour technical perspective, the Bollinger Bands are open, the K-line is running on the middle and upper tracks, and the bullish energy continues to run in large volume. Yesterday morning, the price rose to 1880 and broke through the upper track pressure. At midnight, it hit a high of 1906 and then fell under pressure, falling to 1867 and fluctuating. In the short term, if neither the long nor the short continues, it is sufficient to maintain the range operation. The market has entered the late stage of volatility, and it is expected to test the pressure level upward.
Support level: 1830 Resistance level: 1910, 1930
Operation suggestions: The intraday idea is to focus on low-long and high-short. The upper pressure is 1910-1930, and the lower support is 1830.