BTC: Looking at the 4-hour online view, after the market reached the bottom of the shock range, it rebounded slightly, but it did not continue to rise after the rebound. The current trend has a tendency to fall below the support near 29500, and the market is still the first during the day. Pay attention to the support situation at this position and do not rush to make plans. If it falls below the support, the market will start to fall and the shock trend will be broken. In trading, it is profitable to chase short after breaking the support. This shock range If it breaks, the market will reach the 27500-26300 range, then this correction is a bit deep. Whether the support near 29500 can be held during the day is the more critical point. The market still maintains a wait-and-see attitude.