From the 4-hour chart, Bitcoin has formed multiple dips and rebounds near the key support level, with a potential double bottom pattern emerging, indicating that the bulls are starting to gather strength at lower levels.

Short-term support focuses on the 86000-86500 range, with the core support around 85000. On the resistance side, short-term attention is on the 88000-88500 range, and a breakout could target 90000.

Ethereum's core support is in the 2800-2820 area, with short-term targets of 2960-3000, and core resistance in the 3050-3070 range.