Analysis of the Bitcoin trend on August 27: Bitcoin continued to decline slowly yesterday, and this morning it dropped 4,000 points. It fell directly from 62,200 to 57,900 and then began to rebound. It is still in the process of shock repair. The 4-hour Bollinger Band is open, the price is running on the lower track, the MACD is in a dead cross pattern, the fast line continues to move downward, the upward rebound momentum is weak and blocked, the current trend is still under downward pressure, and the disc momentum has not dissipated. Today's operation should still be based on high-end.