1. In the stock market, it is very difficult to find stocks that suddenly increase in volume and continue to increase in volume. Many stock traders cannot really do this. This requires investors to constantly pay attention to the changes in the stock market. Investors can open the interface of all stocks, click on the volume ratio above, and sort all the stocks according to the volume ratio.

2. Increase the volume. Volume is the trading volume, and the trading volume is significantly larger than that of the previous period. Large-volume can be divided into relative large-volume and continuous large-volume.

① Relative volume: compare today with yesterday, this week with last week;

② Continuous volume: compare the volume in recent days with the volume of a certain day in the previous period.

3. In stock market operations, it is often found that some individual stocks have abnormal trends. For example, the trading volume suddenly doubles, and a huge amount of hands changes in a short period of time. The intention of the main force must be judged based on comprehensive information from various aspects. Sometimes It belongs to the main force to ship, and sometimes it belongs to the main force to change dealers. Investors can judge it based on the location of heavy volume, K-line shape, etc.