$BTC 4H level key support 90700, as long as the closing does not break this position, the market is expected to continue rebounding, target pressure near 93200, short positions can be attempted in this range with light positions. If the 4H closing confirms a break below 90700, it means the support has failed, and short-term long positions need to exit, with attention on the support situation near 89000.

If the 4H level support 2980 does not break, the rebound idea is maintained, target pressure 3070-3170, short positions can be gradually arranged in this area. Once the 4H closing breaks below 2980, it indicates that the support has been lost, and short-term long positions should exit in a timely manner, while subsequent attention should be paid to the performance of the support range between 2935-2890.