
2. In terms of volume, the diffusion horn maintains a high and irregular volume throughout the formation process, and does not decrease with the development of morphology;
3. The form may also break through upward, especially the top of the trumpet form, which is connected by two high points of the same level. The trading volume of the third probe shrinks extremely, and then the stock price breaks through upward with high trading volume (the closing price exceeds the resistance level by 3%). Then the expected analysis significance of this pattern will be revised, indicating that the previous upward trend will continue and the future growth will be considerable;
4. There is no formula to estimate the future decline in this form of small decline, but generally speaking, the decline is large;

5. The downward breakthrough does not require large-scale cooperation, as long as it falls below the two points of connection, it can be confirmed; When the form of diffusion horn appears, the following operational strategies can be adopted: as the form of diffusion loudspeaker horn breaks down, investors should not participate in their trading activities as much as possible, and pay attention to the reduction of pound holdings. A good selling point is to sell near the upper sideline, followed by a decisive stop when falling below the lower sideline and backtracking.

