Currently, from the daily chart perspective, Bitcoin has rebounded after retracing to around 82000 and has now firmly stabilized above 84000, which can be viewed as a support level. The resistance level is between 86000-87000. Ethereum has retraced again to the previous low of 1750-1800 before starting to rebound, and it is currently stabilizing around 1850, which can be viewed as a support level, with resistance at 1920-1950;
From the 4-hour chart perspective, Bitcoin's pullback is relatively small and has started to rebound before reaching the previous low. Current support is at 84000, and resistance is at 85000-86500. Ethereum has encountered resistance after rebounding to 1920 and has now retraced to stabilize at 1850, with support at 1850 and resistance at 1920-1950;
Operational Strategy: Short at high levels!
Short Bitcoin at 85500-86000, targeting 84000-83000, with a stop loss above 87000;
Short Ethereum at 1880-1900, targeting 1830-1800, with a stop loss above 1930;